AEHR Aehr Test Systems

XNAS 63.33 Delayed
Find condors

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership. Iron condor setups Expected move IV rank history Fibonacci levels Insider trading

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

AEHR $63.33 —
Key stats
$63.33
52-Week Range
$18.70 – $147.40
YTD
+185.79%
IV Rank (30D)
34.07
Straddle Price
$17.25
P/C Vol Ratio
0.41
Market Cap
$2.0B
Open
$64.92
Day Range
$61.61 – $65.99
Volume
2,768,002
Prev Close
$60.60
Fair Value
MODEL: SHORT

A blended fair-value estimate combining up to six valuation methods. Each method is weighted by how well it fits the company — DCF down-weights for unprofitable names; DDM only fires for steady dividend payers; comparables down-weight when peer multiples disagree.

  • DCF (quality-aware) — projects free cash flow with a horizon that scales to business quality. True compounders (quality 6/6) get 10 years explicit + 10 years fade before terminal; cyclical/struggling names (quality 0-1) get a 5-year terminal cliff. Quality is scored from ROE, gross margin, growth, FCF margin, debt load, and FCF consistency — the same factors that drive market premium for compounders.
  • Market-Implied Growth (in Model Inputs) — reverse-DCF that answers "what growth rate is the market pricing in?". Lets you sanity-check the deviation: if implied growth is plausible for the business, the model's bearish flag may be wrong; if implausible, the market may be over-extrapolating.
  • DDM (Gordon Growth Dividend Model) — values the stream of future dividends. Only used when trailing yield ≥ 2% and dividend payments are stable — below that the dividend is a token payout and Gordon (which values only the dividend stream) systematically underprices growth names, so those route to DCF + comparables + market anchor instead.
  • P/E, EV/EBITDA, P/B, P/S — applies the peer-group median multiple to this company's per-share metric. Peers come from the same set as the "Related symbols" card. Earnings/sales metrics are forward-tilted by the company's recent revenue growth (capped at 25%) so they're comparable to peers' growth-embedded multiples — mimics how analysts use NTM rather than TTM. Per-multiple weights are biased by company quality (e.g. P/B down-weighted for asset-light tech).
  • Market Anchor (SMA50) — the 50-day moving average, weighted by recent trading-range stability (tighter Bollinger bands → higher weight). Captures information fundamentals miss (forward consensus, sentiment, supply/demand) — but only when recent trading is steady enough that the market has converged on a view. During wild breakouts or breakdowns the anchor's weight collapses.
  • Options Expected (B-L 30d) — the risk-neutral expected stock price at 30-day options expiration, derived from the full implied-volatility surface via Breeden-Litzenberger (second derivative of call price wrt strike → implied PDF, then E[S_T]). Forward-looking, captures all options-implied information (smile, skew, term structure) in one number. Weighted by chain liquidity. SP500-only at present (pre-computed daily). Backtest evidence: adds modest alpha across most bucket × holding combos.
  • Blended value — weighted average. Confidence reflects how many methods fired and how tight peer dispersion is.
  • Deviation pill — green when blended FV ≥ 10% above current price (undervalued); red when ≥ 10% below; grey otherwise.
10-yr Treasury (rf)5.19%
Beta vs SPY2.02
Cost of Equity (CAPM)16.31% (VRP-adj)
WACC16.16%
Volatility Risk Premium+27.6pp (IV − HV30), ERP adj +50bps
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)-10.0%
DCF Horizon5 years explicit + fade
Free Cash Flow (TTM)$-0.0B
Return on Equity (TTM)-6.6%
Book / Price7.6%
Gross Margin (TTM)34.0%
FCF Margin (TTM)-3.6%
Debt / Equity0.00
Quality Score1/6 — cyclical/struggling (5y DCF)
SMA 50$95.56 (Market Anchor value)
SMA 20 / Bollinger Mid$90.96
Bollinger Width / SMA2062.6% (drives anchor stability)
Net Debt$-0.0B
Market Cap$2B
Peers used for multiples: AAOI, AMD, DELL, DOCN, MU, SNDK, WDC, WULF
60-Day Conviction
47%
20-Day Fair Value
≈ by Nov 17, 2026
$63.60
α +0.4% rank 17%
conviction
27%
40-Day Fair Value
≈ by Dec 16, 2026
$63.62
α +0.5% rank 17%
conviction
13%
60-Day Fair Value
≈ by Jan 14, 2027
$62.48
α -1.3% rank 17%
conviction
47%
MethodImplied PriceWeightDetail
DCF n/a 0%
DDM (Gordon) n/a 0%
Peer P/E n/a 0% median 22.0× · 6 peers
Peer EV/EBITDA n/a 0% median 22.9× · 6 peers
Peer P/B $62.87 22% median 13.7× · 7 peers
Peer P/S $18.27 22% median 11.1× · 8 peers
Market Anchor (SMA50) $95.56 0% stability 0% (BB-width)
Options Expected (B-L 30d) $57.98 56% 24 strikes · skew +0.18
As of 2026-10-19 · updated
About
Industry (SIC)
INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS (3825) · industry map
Exchange
XNAS
Market Cap
$2.0B
Employees
138
List Date
1997-08-15
CIK
0001040470
Next Earnings
2026-11-02 (After-Close)
EPS Forecast
$0.05 (2 est.)
Headquarters
Fremont, CA
Homepage
https://www.aehr.com

Aehr Test Systems is engaged in test systems for burning-in and testing logic, optical, and memory integrated circuits. Increased quality and reliability needs of the Automotive and Mobility integrated circuit markets. The Company operates in one business segment, the designing, manufacturing, marketing, and selling of advance test and burn-in products to the semiconductor manufacturing industry in several geographic areas. The company provides production solutions across the product manufacturing flow to improve yield and reliability and has developed and introduced several inventive products…

Summary
—
composite
—
No summary data available for this symbol yet.

Each spoke is this symbol's rank within its sector (0–100; the dotted ring marks the sector median at 50). Higher is more constructive for a long. One spoke — News sentiment — is an absolute reading, not a sector rank. Grayed spokes have no data. A fuller shape is a summary, not a recommendation.

Chart
Seasonality
Month'21'22'23'24'25'26Avg
Jan-5.37%-45.49%90.10%-40.48%-31.54%15.70%-2.85%
Feb16.67%3.50%-3.31%7.75%-10.49%43.63%9.63%
Mar-18.45%-22.74%-13.81%-29.78%-17.63%-15.78%-19.70%
Apr-12.06%-22.58%-23.96%-3.00%8.66%128.69%12.62%
May2.27%2.82%27.24%-1.88%14.11%-0.80%7.29%
Jun9.96%-14.19%7.06%0.00%33.85%2.61%6.55%
Jul106.62%64.41%17.90%70.00%19.77%-6.21%45.41%
Aug30.19%17.54%-4.99%-8.10%48.16%-13.56%11.54%
Sep93.62%4.29%-11.50%-4.89%21.02%30.07%22.10%
Oct79.52%39.93%-49.62%14.85%-21.83%-37.67%*4.20%
Nov-22.78%35.50%-3.37%-1.49%-11.65%---0.76%
Dec57.22%-25.83%10.17%30.94%-10.39%--12.42%
Total910.72%-15.61%-12.75%-5.65%11.33%114.14%167.03%
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
  • EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
  • MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
  • ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
  • +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
Momentum Oscillators
  • RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
  • Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
  • Williams %R — inverted scale: <−80 oversold, >−20 overbought.

Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.

Volume & Volatility
  • Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
  • OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
  • Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
  • ATR / True Range — average daily $ move; sizing and stop-loss reference.
  • HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.

Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →

Trend Indicators

SMA 20: $89.28
SMA 50: $94.76
SMA 200: $72.83
Current: $63.33
EMA 12: $77.76
EMA 26: $85.31
MACD: -7.5487 | Signal: -3.7285
BEARISH
ADX (14): 21.42
WEAK TREND
+DI: 14.00
−DI: 31.81

Momentum Oscillators

RSI (14): 30.47
NEUTRAL
Stoch %K: 6.76
Stoch %D: 7.66
Williams %R: -94.18

Volume & Volatility

BB Upper: $117.65
BB Lower: $60.91
NEUTRAL
OBV: 62,261,341
Vol SMA 20: 2,652,038
Vol ROC: 32.93%
ATR: $8.10
True Range: $5.39
HV 20: 87.5%
HV 30: 90.6%
HV 60: 118.2%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-10-21T00:00:00 – 2026-10-19T00:00:00
AI Analysis

AEHR (Aehr Test Systems) – Comprehensive Stock Analysis

Executive Summary

Overall Assessment: BEARISH | Confidence Level: 7/10

Key Drivers & Primary Risks:

  • Bullish Driver: Positive AI/semiconductor narrative with recent analyst upgrades; MACD histogram showing early bullish momentum (0.80)
  • Bearish Drivers: Stock trading 13.7% below 20-day MA ($94.77 vs $84.64), significant technical breakdown with price below all major moving averages; extreme volatility (Beta 5.33) creating elevated execution risk; insider selling ($3.3M+ in recent months despite "soaring" characterization)

Investment Thesis: AEHR exhibits classic characteristics of a high-momentum semiconductor equipment play that has experienced sharp recent weakness. While the underlying AI narrative remains intact and early MACD signals suggest potential stabilization, the stock's extreme volatility (Beta 5.33), massive technical deterioration (price significantly below all key MAs), and coordinated insider selling activity suggest institutional conviction may be wavering. The sharp 13.7% pullback from the 20-day MA combined with near-term earnings (2026-11-02) presents substantial downside risk unless the stock can reclaim the $94.77 support level.

Recent News Sentiment Impact: News sentiment is POSITIVE (+4 positive vs 0 negative in last 10 articles), but this sentiment appears misaligned with current price action. The timing of insider sales coinciding with "soaring stock" commentary (Aug 4-31, Sept 21) suggests insiders may have been trimming positions ahead of this recent decline. The most recent positive comparative analysis (Sept 30) has not arrested the downtrend, reducing its credibility as an immediate catalyst.


Technical Analysis

Trend Direction

| Timeframe | Status | Analysis | |-----------|--------|----------| | Short-term (1-4 weeks) | BEARISH | Price $84.64 is 10.7% below SMA20 ($94.77), price action decisively below all moving averages. ADX 16.0 indicates weak directional conviction but current trend is downward. Stochastic %K at 9.73 and Williams %R at -93.31 suggest near-term oversold conditions but no reversal confirmation yet. | | Medium-term (1-3 months) | BEARISH | Price remains between SMA50 ($98.02) and SMA200 ($71.37). While not below the 200-day, the stock has lost 13.7% from its 20-day average and is showing no mean reversion urgency. EMA12 ($94.04) and EMA26 ($94.74) are converging, indicating momentum loss. | | Long-term (3-12 months) | NEUTRAL/MIXED | SMA200 at $71.37 represents a ~18% downside floor from current price. The fact that the stock is still trading above the 200-day MA suggests the longer-term uptrend hasn't completely broken, but the rapid deterioration from SMA20 to current price indicates intermediate downtrend formation. |

Support/Resistance Levels

| Level | Price | Significance | Status | |-------|-------|--------------|--------| | Immediate Resistance | $94.77 | SMA20 – Critical recapture level; loss of this level confirms bearish breakdown | Currently Below | | Primary Resistance | $98.02 | SMA50 – Secondary resistance if $94.77 reclaimed | Untested on bounce | | First Support | $79.65 | Lower Bollinger Band – Provides psychological support; 5.9% downside from current | Active support zone | | Secondary Support | $71.37 | SMA200 – Long-term support and ~15.7% downside from current | Key capitulation level | | Strong Resistance | $109.89 | Upper Bollinger Band – Would require significant reversal; 29.9% upside | Far from current action |

Momentum Signals

RSI (14): 41.04 – NEUTRAL with Bearish Bias

  • Reading is technically neutral (30-70 range) but positioned in lower half, indicating weak momentum
  • Not yet at oversold (<30), so potential for further deterioration
  • A break below 30 would signal panic selling opportunity; break above 50 needed for bullish confirmation

MACD: -0.70 / Signal: -1.50 / Histogram: +0.80 – EARLY BULLISH DIVERGENCE

  • Critical Signal: Histogram is POSITIVE (0.80) and increasing, indicating MACD is crossing above signal line
  • This is the first bullish technical signal in the data, suggesting potential momentum inflection
  • However: MACD remains negative in absolute terms (-0.70), so this is an early-stage reversal signal, not confirmation
  • Caution warranted: MACD signals are most reliable when confirmed by price action; current price action contradicts this setup

Stochastic Oscillators: SEVERELY OVERSOLD

  • %K: 9.73 (extreme oversold, <20 threshold)
  • %D: 22.16 (oversold territory, <30 threshold)
  • Williams %R: -93.31 (extreme oversold)
  • Interpretation: These readings typically precede mean reversion, but oversold conditions can persist and worsen. This suggests near-term bounce potential but not guaranteed reversal.

Bollinger Bands: NEUTRAL (Price near middle band)

  • Price at $84.64 vs. middle band $94.77 = price below center
  • Upper Band: $109.89 (25.9% upside)
  • Lower Band: $79.65 (5.9% downside)
  • Band Width: 31.90 – Indicates moderate volatility; not in squeeze phase, so volatility expansion possible
  • Current position suggests neither overbought nor oversold from BB perspective (contradicts stochastic readings)

Volume Analysis

Volume Deterioration Signal:

  • Volume Rate of Change: -27.69% – Recent volume is 27.7% below the 20-day average
  • Interpretation: Declining volume during downtrend is BEARISH; indicates weak institutional commitment to selling pressure. Contrasts with the extreme technicals (stochastic oversold), suggesting the decline has lacked conviction.
  • Volume SMA20: 2.396M shares – For context on typical daily volume

On-Balance Volume: 81.924M

  • OBV trending and without recent inflection data, difficult to assess accumulation vs. distribution
  • Data Gap: Would benefit from OBV slope confirmation (rising = accumulation, falling = distribution)

Institutional Interest Assessment:

  • The -27.69% volume decline suggests institutions may be pulling back from trading activity, which is typical of uncertain sentiment
  • Low volume on the decline creates risk of capitulation move if volume spike occurs to downside

News & Sentiment Analysis

Recent Headlines Summary

| Date | Headline | Sentiment | Thematic Focus | |------|----------|-----------|-----------------| | 2026-09-30 | AEHR vs CAMT comparative analysis | POSITIVE | Market positioning; AEHR favorably positioned | | 2026-09-21 | Valuation concerns at 18.59X Sales | NEUTRAL | AI narrative strength but valuation skepticism | | 2026-09-14 | Diversification as growth strengthener | POSITIVE | Business model expansion thesis | | 2026-08-31 | Insider sells $847K | POSITIVE* | Sentiment labeled positive but content is insider selling | | 2026-08-11 | VP sells 1,000 shares amid rally | POSITIVE | Sentiment labeled positive but content is insider selling | | 2026-08-04 | Insider sells $2.5M amid rally | POSITIVE | *Sentiment labeled positive but content is insider selling |

Sentiment Assessment & Contradiction

Headline Sentiment: POSITIVE (4 favorable, 0 negative, 2 mixed)

Critical Conflict Identified: The news labeling appears to misrepresent insider selling activity as "positive." While the reporting tone is neutral/analytical, three recent insider sales totaling $3.3M+ (Aug 4, Aug 11, Aug 31) directly contradict the "soaring stock" characterization and suggest insiders were strategically reducing exposure at higher prices.

Proper Sentiment Reinterpretation:

  • Positive Catalysts: AI demand narrative, diversification thesis
Generated
Earnings History
10 of 19 under expected move
Avg Expected Move
21.38%
Avg Actual Move
19.62%
Each row pairs the pre-earnings straddle-implied expected move with the realized close-to-close move. Sorted oldest first.
Earnings Date Timing Expected Move Actual Move Ratio Outcome
2021-09-23 After-Close 29.37% 34.30% 1.17x Exceeded
2022-01-06 After-Close 22.95% 21.44% 0.93x Within
2022-03-31 After-Close 19.69% 2.36% 0.12x Within
2022-10-06 After-Close 20.19% 23.94% 1.19x Exceeded
2023-01-05 After-Close 18.70% 32.08% 1.72x Exceeded
2023-03-30 After-Close 22.76% 16.66% 0.73x Within
2023-07-13 After-Close 18.10% 18.18% 1.00x Exceeded
2023-10-05 After-Close 19.57% 12.60% 0.64x Within
2024-01-09 After-Close 20.72% 16.82% 0.81x Within
2024-04-09 After-Close 16.81% 2.12% 0.13x Within
2024-07-16 After-Close 18.56% 22.39% 1.21x Exceeded
2024-10-10 After-Close 24.21% 20.27% 0.84x Within
2025-01-13 After-Close 19.07% 27.08% 1.42x Exceeded
2025-04-08 After-Close 25.44% 29.20% 1.15x Exceeded
2025-07-08 After-Close 24.23% 12.39% 0.51x Within
2025-10-06 After-Close 22.35% 17.38% 0.78x Within
2026-01-08 After-Close 18.94% 15.95% 0.84x Within
2026-04-07 After-Close 23.48% 25.69% 1.09x Exceeded
2026-07-14 After-Close 21.04% 21.91% 1.04x Exceeded

Earnings calendar: this week’s reports with expected vs actual moves →

AEHR Options Activity & IV Rank

AEHR IV rank history, 52-week IV rank and IV percentile →

Volatility Metrics

Current IV: 118.0%
7-DTE IV: 106.3%
Expected Move: $17.25
7-DTE Move: $5.97
Days to Exp: 32 (2026-11-20)

Options Flow

Call Volume: 405
Put Volume: 166
P/C Volume: 0.41
BULLISH
Call OI: 3,532
Put OI: 4,852
P/C OI: 1.374
Total OI: 8,384

ATM Options Pricing

ATM Call: $9.25
ATM Put: $8.00
Call %: 14.6%
Put %: 12.6%

Chain Summary

Chain Volume: 15,613
Chain OI: 127,729
Last Updated: 10/19/2026
Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.

Stage 2 — Skew Adjustment (±25% cap)

RR and BF (30-delta) from the persisted per-symbol skew snapshot — wing strikes picked by real greeks.delta, not a moneyness proxy. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • Min open interest across all legs
  • OI < 100 → −0.10 · OI < 500 → −0.05

score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →

Enter a ticker to scan for optimal spread opportunities.

Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.

Dealer Positioning
LOW γ vs HISTORY

Estimated net dealer gamma is at the 9th percentile of this name's own daily history, near the low end of its range. This describes current positioning; it is not a forecast or a trading signal.

Gamma percentile
9%
vs own history
GEX tilt
-0.16
OI-weighted, today
Vanna tilt
+0.22
δ-sensitivity to IV
Charm tilt
-0.30
δ-decay vs time

Net dealer gamma is an estimate of the aggregate gamma held by options market makers across this name's option chain, weighted by open interest. Dealer positions aren't public, so it uses a standard simplifying assumption: dealers are treated as long the calls and short the puts that are open. Actual dealer books can differ.

Gamma percentile ranks today's estimate against this name's own daily history, from 0% (the lowest reading on record) to 100% (the highest). Raw gamma scales with how much open interest a chain carries, so it isn't comparable across names; the percentile is. The badge marks the bottom 20% as low and the top 20% as high.

Tilts run from −1 to +1 and show how lopsided the estimated dealer exposure is. GEX tilt compares call gamma with put gamma. Vanna tilt describes how the hedge would shift if implied volatility changed, and charm tilt how it would shift with the passage of time.

This card describes estimated positioning and where it sits historically. It is not a forecast of price direction or volatility and not a trading signal. Market-wide view: Dealer positioning screener.

· 99 ATM contracts, 12k total OI
Skew (Wing IV − ATM IV)
DTE:
Wing Δ:
Metric:
Wing vs ATM
IV(put wing) − IV(ATM), in vol points

How much the OTM put trades above (or below) the at-the-money strike. Measures the height of the put-side tail relative to ATM — i.e. how expensive crash insurance is on this name.

  • Positive (typical) — wing IV > ATM IV. Standard equity put skew: portfolios bid up crash protection, so OTM puts trade richer than ATM.
  • Near zero or negative (unusual) — wing IV ≤ ATM IV. Flat or inverted put side. Common when there's no fear demand, in tightly mean-reverting names, or right after an earnings catalyst clears.
  • Percentile vs own 3-yr history: high = wings rich (good time to sell wing premium); low = wings cheap (good time to buy protection).
  • Not directional — high or low wings don't predict up or down moves. It's a price tag on tail insurance, not a forecast.
Risk Reversal
IV(call wing) − IV(put wing), equal delta on each side

Which side of the smile is the market paying up for? Measures the tilt of the surface — call skew vs put skew at matched deltas.

  • Negative (typical) — puts richer than calls. Standard equity behavior: hedging demand makes puts carry a premium. Most large-caps sit in the −1 to −5 vol-point range.
  • Strongly negative (< −5 pts) — heavy downside hedging, elevated fear, or an upcoming catalyst (earnings, FDA, macro event). Worth flagging.
  • Positive — calls richer than puts. Unusual for equities; signals bullish momentum, short-squeeze positioning, or takeover/M&A speculation.
  • Near zero — symmetric surface. Market sees roughly equal up/down risk. Rare for large-caps; more common in commodities and FX.
Reading them together

Wing-vs-ATM tells you how expensive the tails are. Risk Reversal tells you which side is favored. Combined:

  • High wing percentile + deeply negative RR → strong put bid; stress or major event priced in. Owning protection costs a premium; selling put premium is dangerous.
  • Low wing percentile + near-zero RR → complacency; insurance cheap and balanced. Good environment to add cheap downside hedges.
  • Positive RR + elevated wings → call-side fear-of-missing-out; common in squeeze setups. Upside calls expensive, downside puts not bid.
14 DTE / 10d 81%
+11.3 pts EXTREME
ATM 102.0% / Wing 113.3%
30 DTE / 10d 24%
+0.0 pts EXTREME
ATM 116.5% / Wing 116.5%

Percentile is the rank of today's reading within ~3 years of this symbol's own history. High percentile = wings are rich relative to history; not a directional signal. Skew is read off the chain in real time, not from CBOE SKEW.

Volatility Surface

Enter a ticker to render the implied volatility surface.

Volatility Smile

Enter a ticker to render the implied volatility smile.

IV Rank (7 DTE)14.4LowOct 19
IV Rank (30 DTE)34.1MediumOct 19
Straddle Price (30 DTE)$17.25Oct 19
Beta Analysis

Risk Metrics

Beta: 5.5298
Alpha: 85.99%
Correlation: 0.5640
R-Squared: 31.8%
Stock Volatility: 124.8%
Market Volatility: 12.7%

Analysis Details

Benchmark: SPY
Data Points: 251
Period: 252 trading days
Interpretation:
High volatility - stock moves more than market
Beta & Alpha Over Time
Notable investors who own AEHR
4 of 37 tracked investors
InvestorValueShare of their portfolioRankQ/Q sharesSource
Citadel Hedge fund
Ken Griffin
$38.5M
0.02%
#815 of 6285+183.6%13F
Renaissance Technologies Hedge fund
Jim Simons
$12.9M
0.02%
#917 of 3138new13F
Millennium Management Hedge fund
Izzy Englander
$10.5M
0.01%
#1544 of 3716+13.6%13F
Rockefeller Capital Management Family office
Rockefeller family
$874K
0.00%
#1787 of 4729-49.1%13F

Hedge funds, activists, holding companies and family offices we track, from their latest 13F (quarter-end value) and Form 4 filings in the last 3 years. Family offices · all institutions

AEHR Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 30,132,000 (as of 2026-02-27)

Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.

  • Shares — long equity positions in this name, aggregated across share classes.
  • Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
  • % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
  • Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.

Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.

274 filers25,778,296 shares$2.29B value85.55% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 2,659,542 $255.48M 11.14% 8.83% 2026-06-30
2 Vanguard Capital Management LLC 1,320,350 $126.83M 5.53% 4.38% 2026-06-30
3 D. E. Shaw & Co., Inc. Custodian 1,177,421 $113.10M 4.93% 3.91% 2026-06-30
4 Two Sigma Investments, LP Custodian 1,164,614 $111.87M 4.88% 3.87% 2026-06-30
5 FMR LLC Custodian 1,006,830 $96.72M 4.22% 3.34% 2026-06-30
6 Vanguard Portfolio Management LLC 966,659 $92.86M 4.05% 3.21% 2026-06-30
7 Geode Capital Management, LLC Custodian 875,505 $84.11M 3.67% 2.91% 2026-06-30
8 Goldman Sachs Group Inc Custodian 810,036 $77.81M 3.39% 2.69% 2026-06-30
9 Jane Street Group, LLC Custodian 753,523 $72.38M 3.16% 2.50% 2026-06-30
10 JPMorgan Chase & Co Custodian 732,547 $69.55M 3.03% 2.43% 2026-06-30
11 State Street Corp 712,926 $68.48M 2.99% 2.37% 2026-06-30
12 Connor, Clark & Lunn Investment Management Ltd. 670,758 $64.43M 2.81% 2.23% 2026-06-30
13 T. Rowe Price Associates, Inc. 507,035 $48.71M 2.12% 1.68% 2026-06-30
14 Vanguard Group Inc Custodian 2,337,433 $47.19M 2.06% 7.76% 2025-12-31
15 Morgan Stanley Custodian 480,400 $46.15M 2.01% 1.59% 2026-06-30
16 NEXT CENTURY GROWTH INVESTORS LLC 410,731 $39.45M 1.72% 1.36% 2026-06-30
17 Citadel Advisors LLC Custodian 400,732 $38.49M 1.68% 1.33% 2026-06-30
18 Marshall Wace, LLP Custodian 382,738 $36.77M 1.60% 1.27% 2026-06-30
19 AWM Investment Company, Inc. 374,808 $36.00M 1.57% 1.24% 2026-06-30
20 T. Rowe Price Investment Management, Inc. 318,127 $30.56M 1.33% 1.06% 2026-06-30
21 Invesco Ltd. Custodian 296,226 $28.46M 1.24% 0.98% 2026-06-30
22 Northern Trust Corp Custodian 277,020 $26.61M 1.16% 0.92% 2026-06-30
23 Charles Schwab Investment Management, Inc. 249,512 $23.97M 1.05% 0.83% 2026-06-30
24 Science & Technology Partners, L.P. 249,000 $23.92M 1.04% 0.83% 2026-06-30
25 LORD, ABBETT & CO. LLC 247,640 $23.79M 1.04% 0.82% 2026-06-30
20 filers$447.46M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $114.45M 25.58% 2026-06-30
2 Citadel Advisors LLC Custodian $60.75M 13.58% 2026-06-30
3 GRATIA CAPITAL, LLC $55.28M 12.35% 2026-06-30
4 Caption Management, LLC $46.97M 10.50% 2026-06-30
5 IMC-Chicago, LLC Custodian $44.98M 10.05% 2026-06-30
6 Jane Street Group, LLC Custodian $34.84M 7.79% 2026-06-30
7 GROUP ONE TRADING LLC Custodian $31.73M 7.09% 2026-06-30
8 UBS Group AG Custodian $14.41M 3.22% 2026-06-30
9 Point72 Asset Management, L.P. $11.17M 2.50% 2026-06-30
10 PEAK6 LLC $11.14M 2.49% 2026-06-30
11 Wolverine Trading, LLC Custodian $5.53M 1.24% 2025-09-30
12 Walleye Trading LLC $3.96M 0.88% 2026-06-30
13 Cubist Systematic Strategies, LLC $3.73M 0.83% 2025-09-30
14 D. E. Shaw & Co., Inc. Custodian $3.23M 0.72% 2026-06-30
15 Simplex Trading, LLC Custodian $2.36M 0.53% 2026-06-30
16 Alphadyne Asset Management LP $989.42K 0.22% 2026-06-30
17 Walleye Capital LLC $826.12K 0.18% 2026-06-30
18 Two Sigma Investments, LP Custodian $643.60K 0.14% 2026-06-30
19 Squarepoint Ops LLC $259.36K 0.06% 2026-06-30
20 TUDOR INVESTMENT CORP ET AL $201.73K 0.05% 2026-06-30
17 filers$420.73M notional
# Filer Notional Value % of Total Period
1 Jane Street Group, LLC Custodian $108.93M 25.89% 2026-06-30
2 Susquehanna International Group, LLP Custodian $76.98M 18.30% 2026-06-30
3 Citadel Advisors LLC Custodian $71.37M 16.96% 2026-06-30
4 IMC-Chicago, LLC Custodian $66.83M 15.88% 2026-06-30
5 GROUP ONE TRADING LLC Custodian $49.03M 11.65% 2026-06-30
6 Point72 Asset Management, L.P. $9.95M 2.37% 2026-06-30
7 D. E. Shaw & Co., Inc. Custodian $8.68M 2.06% 2026-06-30
8 Walleye Trading LLC $7.56M 1.80% 2026-06-30
9 Cubist Systematic Strategies, LLC $6.64M 1.58% 2025-09-30
10 Wolverine Trading, LLC Custodian $3.89M 0.92% 2025-09-30
11 Simplex Trading, LLC Custodian $3.60M 0.86% 2026-06-30
12 UBS Group AG Custodian $2.87M 0.68% 2026-06-30
13 Alphadyne Asset Management LP $2.49M 0.59% 2026-06-30
14 Two Sigma Investments, LP Custodian $941.39K 0.22% 2026-06-30
15 PEAK6 LLC $691.63K 0.16% 2026-06-30
16 TUDOR INVESTMENT CORP ET AL $249.76K 0.06% 2026-06-30
17 Walleye Capital LLC $19.21K <0.01% 2026-06-30

AEHR Insider Trading (Form 4)

Latest: 2026-10-13
Form 4 filings — insider beneficial-ownership changes by officers, directors, and 10%+ holders. Filed within 2 business days of transaction.
Filed Reporter Role Action Shares Avg Price Net $ Link
2026-10-13 Adil Engineer Chief Operating Officer Tax (F) −547 $84.64 -$46.3K EDGAR
2026-10-13 Chris Siu CFO Tax (F) −987 $84.64 -$83.5K EDGAR
2026-10-13 Vernon Rogers Exec VP of Sales & Mktg. Tax (F) −426 $84.64 -$36.1K EDGAR
2026-10-13 Donald P. Richmond II CTO Tax (F) −388 $84.64 -$32.8K EDGAR
2026-10-13 Gayn Erickson President and CEO Tax (F) −2,675 $84.64 -$226.4K EDGAR
2026-10-13 Alistair N Sporck VP Contactor Business Unit Tax (F) −295 $84.64 -$25.0K EDGAR
2026-10-05 Vernon Rogers Exec VP of Sales & Mktg. Tax (F) −476 $107.21 -$51.0K EDGAR
2026-10-05 Chris Siu CFO Tax (F) −1,164 $107.21 -$124.8K EDGAR
2026-10-05 Alberto Salamone EVP, PPBI BUSINESS Tax (F) −556 $107.21 -$59.6K EDGAR
2026-10-05 Alistair N Sporck VP Contactor Business Unit Tax (F) −345 $107.21 -$37.0K EDGAR
2026-10-05 Adil Engineer Chief Operating Officer Tax (F) −620 $107.21 -$66.5K EDGAR
2026-10-05 Gayn Erickson President and CEO Tax (F) −3,239 $107.21 -$347.3K EDGAR
2026-10-05 Donald P. Richmond II CTO Tax (F) −439 $107.21 -$47.1K EDGAR
2026-10-02 Adil Engineer Chief Operating Officer Mixed +632 $17.91 -$5.1K EDGAR
2026-10-02 Didier Wimmers Executive VP of R&D Mixed +1,257 $10.43 $3.3K EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (described in filing footnote — typically 401(k), trust, inheritance) · W = will/inheritance. Only P / S codes carry directional signal.

AEHR Insider Holdings

14 insiders · @ $63.33
Officers, directors, and 10%+ owners who have filed a Form 4 in the past two years, ranked by current disclosed exposure (shares × today's price). Shares are direct + indirect (via trusts / LLCs / spouse). Excludes unvested RSU and option grants — those aren't beneficially owned until vest.
# Insider Role Shares Disclosed Exposure Lifetime OM Net Filings Last Filed
1 Rhea J Posedel Director 429,145 $27.18M -$24.48M 87 2026-08-14
2 Gayn Erickson President and CEO 349,884 $22.16M -$39.88M 142 2026-10-13
3 Vernon Rogers Exec VP of Sales & Mktg. 186,879 $11.84M -$7.95M 77 2026-10-13
4 Donald P. Richmond II CTO 186,728 $11.83M -$6.21M 87 2026-10-13
5 Howard T Slayen Director 140,667 $8.91M -$9.26M 72 2026-08-14
6 Chris Siu CFO 81,778 $5.18M -$229.7K 36 2026-10-13
7 Geoffrey Gates Scott Director 75,603 $4.79M -$24.11M 35 2026-08-13
8 Adil Engineer Chief Operating Officer 45,942 $2.91M -$3.10M 39 2026-10-13
9 Alberto Salamone EVP, PPBI BUSINESS 42,873 $2.72M -$4.04M 21 2026-10-05
10 Avijit K. Ray-Chaudhuri Executive VP of R&D 28,318 $1.79M $151.4K 10 2024-10-29
Lifetime OM Net = signed sum of open-market buys (P) and sells (S) over their career; excludes grants, tax withholdings, and dispositions to issuer. A large negative number is normal for long-tenured executives — they've sold compensation grants over many years.

AEHR Proposed Insider Sales (Form 144)

Latest: 2026-08-17
Last 30d: 0 filings  ·  Last 90d: 13 filings · $17.3M notice value · 9 unique filers

What is Form 144? A notice of intent to sell restricted or control stock under Rule 144. Affiliates (officers, directors, 10%+ owners) and holders of restricted shares must file Form 144 when planning to sell more than 5,000 shares or $50,000 in any 3-month rolling window.

How it relates to Form 4: Form 144 is filed before the trade (up to 90 days in advance); Form 4 is filed within 2 business days after the trade executes. Not every Form 144 results in a sale — the filer may cancel or delay. Look for the corresponding Form 4 on the Insider Activity card to confirm a sale actually happened.

10b5-1 plans: Trades made under a pre-scheduled Rule 10b5-1 plan are not discretionary — they execute automatically on dates set months earlier, regardless of news. High 10b5-1 percentages mean less per-filing signal value, though cumulative selling volume still matters.

"Notice value": Aggregate market value the filer wrote into the Form 144 — i.e. the size of the planned sale, not necessarily the executed dollars. An amended notice (Form 144/A) replaces the original it amends, and cancelled notices are dropped, so neither is double-counted above. A filed value that is clearly inconsistent with the share count at the stock's price (a filer typo) shows as a dash and is left out of the totals.

Source & freshness: Sourced from public Form 144 filings. Refreshed daily; new filings typically appear here the morning after they are filed.

Top 90-day filers: Erickson Gayn (1, $5.2M) · SLAYEN HOWARD T (2, $2.9M) · SCOTT GEOFFREY GATES (1, $2.6M) · ENGINEER ADIL (1, $2.0M) · POSEDEL RHEA J (2, $1.9M)
Filed Filer Role Shares Notice Value Planned Sale Broker Plan Link
2026-08-17 ROGERS VERNON Officer 3,994 $574.2K 2026-08-17 Fidelity Brokerage Services LLC — EDGAR
2026-08-14 ROGERS VERNON Officer 2,000 $273.0K 2026-08-14 Fidelity Brokerage Services LLC — EDGAR
2026-08-14 SLAYEN HOWARD T Director 5,700 $753.9K 2026-08-14 Charles Schwab Corp. — EDGAR
2026-08-14 POSEDEL RHEA J Director 5,973 $836.2K 2026-08-14 Oppenheimer & Co, Inc — EDGAR
2026-08-13 SALAMONE ALBERTO Officer 9,672 $1.24M 2026-08-13 Fidelity Brokerage Services LLC — EDGAR
2026-08-12 SCOTT GEOFFREY GATES Director 20,000 $2.63M 2026-08-12 Fidelity Brokerage Services LLC — EDGAR
2026-08-12 OLIPHANT LAURA Director 1,717 $228.4K 2026-08-12 Fidelity Brokerage Services LLC — EDGAR
2026-08-12 Erickson Gayn Officer, Director 40,000 $5.23M 2026-08-12 Fidelity Brokerage Services LLC — EDGAR
2026-08-12 ENGINEER ADIL Officer 15,000 $1.97M 2026-08-12 Fidelity Brokerage Services LLC — EDGAR
2026-08-12 POSEDEL RHEA J Director 8,413 $1.09M 2026-08-12 Oppenheimer & Co, Inc — EDGAR
Notice value is the aggregate market value the filer states they intend to sell — not a confirmed transaction. Compare to Insider Activity (Form 4) to see which planned sales actually executed. Market-wide feed: Planned sales (Form 144).
ETF Holders
55 ETFs hold AEHR
25 shown · $359.80M total exposure · 0.04% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.00% $98.0M — 2026-09-30
2 VGT Vanguard Information Technology ETF Vanguard 0.04% $71.0M — 2026-09-30
3 IWM iShares Russell 2000 ETF iShares (BlackRock) 0.07% $57.0M $75.2B 2026-10-15
4 VXF Vanguard Extended Market ETF Vanguard 0.04% $34.3M — 2026-09-30
5 IWO iShares Russell 2000 Growth ETF iShares (BlackRock) 0.15% $20.5M $13.4B 2026-10-15
6 VTWO Vanguard Russell 2000 ETF Vanguard 0.10% $18.4M — 2026-09-30
7 PTF Invesco Dorsey Wright Technology Momentum ETF Nport 2.99% $17.4M — 2026-07-31
8 SCHA Schwab U.S. Small-Cap ETF Nport 0.06% $12.8M — 2026-05-31
9 FYC First Trust Small Cap Growth AlphaDEX® Fund First Trust 0.32% $4.2M $1.3B 2026-10-16
10 DWAS Invesco Dorsey Wright SmallCap Momentum ETF Nport 0.96% $4.0M — 2026-05-31
11 VTWG Vanguard Russell 2000 Growth ETF Vanguard 0.21% $3.4M — 2026-09-30
12 EUV Corgi Lithography & Semiconductor Photonics ETF Corgi 1.00% $3.0M $297.3M 2026-10-16
13 ITOT iShares Core S&P Total U.S. Stock Market ETF iShares (BlackRock) 0.00% $2.8M $96.0B 2026-10-15
14 DFAS Dimensional US Small Cap ETF Dimensional 0.01% $1.8M — 2026-10-15
15 FYX First Trust Small Cap Core AlphaDEX® Fund First Trust 0.12% $1.5M $1.3B 2026-10-16
16 SCHB Schwab U.S. Broad Market ETF Nport 0.00% $1.5M — 2026-05-31
17 ISMD Inspire Small/Mid Cap ETF Nport 0.43% $1.4M — 2026-05-31
18 IGM iShares Expanded Tech Sector ETF iShares (BlackRock) 0.01% $1.1M $10.8B 2026-10-15
19 ESML iShares ESG Aware MSCI USA Small-Cap ETF iShares (BlackRock) 0.04% $964,511 $2.7B 2026-10-15
20 RSSL Global X Russell 2000 ETF Global X 0.07% $925,483 — 2026-10-16
21 ETHO Amplify Etho Climate Leadership U.S. ETF Amplify 0.49% $922,938 $189.0M 2026-10-16
22 SMLF iShares U.S. Small-Cap Equity Factor ETF iShares (BlackRock) 0.02% $774,529 $4.1B 2026-10-15
23 FTEC Fidelity MSCI Information Technology Index ETF Fidelity 0.00% $708,364 $21.6B 2026-10-15
24 ISCG iShares Morningstar Small-Cap Growth ETF iShares (BlackRock) 0.07% $654,173 $932.0M 2026-10-15
25 IWV iShares Russell 3000 ETF iShares (BlackRock) 0.00% $649,259 $20.3B 2026-10-15
Fundamentals

Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.

Metrics
  • Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
  • Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
  • Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
  • Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
How to read the bars
  • Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
  • YoY growth — compare to the same quarter a year earlier to remove seasonality.
  • Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
  • Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.

TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.

Trailing P/E
—
TTM Diluted EPS
$-0.30
TTM Revenue
$49.47M
TTM Net Income
$-9.16M
TTM Op. Cash Flow
—
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q1 '262026-02-27$10.31M$-3.20M$-0.10—
Q4 '252025-11-28$9.88M$-3.23M$-0.11—
Q3 '252025-08-29$10.97M$-2.08M$-0.07$-282.00K
Q1 '252025-02-28$18.31M$-643.00K$-0.02—
Q4 '242024-11-29$13.45M$-1.03M$-0.03—
Q3 '242024-08-30$13.12M$660.00K$0.02$2.38M
Q1 '242024-02-29$7.56M$-1.47M$-0.05—
Q4 '232023-11-30$21.43M$6.09M$0.20$-787.00K
Q3 '232023-08-31$20.62M$4.67M$0.16$3.90M
Q1 '232023-02-28$17.21M$4.13M$0.14$-5.87M
Q4 '222022-11-30$14.81M$3.73M$0.13$2.99M
Q3 '222022-03-04$10.67M$589.00K$0.02—
Q1 2026 • period ending 2026-02-27 • filed 2026-04-08
Valuation

Ratios derived from TTM financials and the current market price, sampled daily. History chart shows how expensive the stock is today relative to its own recent past.

Price Multiples
  • P/E — price / TTM earnings. Rough market rule: 10–15 value, 15–25 market, >30 growth/premium. Negative when earnings are negative.
  • P/B — price / book value. Useful for financials and asset-heavy names; meaningless for asset-light software.
  • P/S — price / TTM revenue. Useful when earnings are negative or noisy (early-stage growth).
  • EV/EBITDA — capital-structure-neutral. <10 cheap, 10–15 reasonable, >20 rich. Good for comparing across leverage profiles.
  • EV/Sales — like P/S but accounts for debt + cash. Compare within sector.
Profitability & Yields
  • ROE — return on equity. >15% strong, >25% exceptional. Caution: high leverage inflates ROE.
  • ROA — return on assets. Leverage-neutral; >5% solid, >10% exceptional.
  • Div Yield — annual dividend / price. Compare to 10Y Treasury; sustained yield >6% often signals distress.
  • FCF Yield — free cash flow / market cap. >5% is attractive; negative means burning cash.
Balance Sheet
  • Debt/Equity — leverage. <1 conservative, >2 aggressive. Sector-dependent (utilities naturally high, tech low).
  • Current Ratio — short-term liquidity. >1.5 comfortable, <1 raises short-term solvency flags.
Reading the history chart
  • Compare current level to the 3-year band: near the high end = relatively expensive; near the low = relatively cheap.
  • Multiples expanding while earnings are flat = sentiment-driven rally.
  • Multiples compressing while earnings grow = value coming from fundamentals.
P/E
—
P/B
13.75
P/S
38.57
EV/EBITDA
—
EV/Sales
37.83
ROE
-6.6%
ROA
-5.8%
Div Yield
0.00%
FCF Yield
—
Debt/Equity
0.00
Current Ratio
—
Market Cap
$1.91B
as of 2026-10-19
Short Interest & Float

Regulatory short-interest reports publish on a bi-weekly settlement cadence; short-volume is reported daily by the trade-reporting facilities. Float is derived from insider-ownership filings.

Metric definitions
  • Short Interest — total shares currently sold short as of the settlement date. Lags real time by ~8 business days.
  • SI % of Float — short interest / free float. The key crowding metric.
  • Days to Cover — short interest / avg daily volume. How many full trading days it would take shorts to buy back. High DTC + catalyst = squeeze fuel.
  • Short Vol Ratio — today's short-sale volume / total volume. Intraday selling pressure proxy (not the same as short interest).
  • Free Float — shares available for public trading (total shares minus insider / restricted).
  • Float % — free float / shares outstanding. <50% = tightly held, more prone to squeezes.
How to read the signals
  • SI % of Float < 5% — typical, no particular signal.
  • 5–15% — elevated; watch for catalysts (earnings, guidance, macro).
  • 15–30% — heavily shorted; tight-float names in this range have produced notable squeezes historically.
  • >30% — extreme; borrow is likely expensive and squeeze risk is material.
  • Days to Cover > 5 combined with high SI% amplifies squeeze potential.
History chart
  • Trend matters more than level. Rapidly rising short interest often precedes negative catalysts or heavy hedging.
  • A sudden drop in SI after a rally may indicate a squeeze in progress.

Short interest is reported mid-month and end-of-month; short volume is daily.

Short Interest
5.22M
SI % of Float
16.70%
Days to Cover
2.42
Short Vol Ratio
55.8%
Free Float
31.26M
Float %
95.7%
Short interest 2026-09-30 • Short volume 2026-10-19 • Float 2026-09-22