AAOI Applied Optoelectronics, Inc.

XNAS 75.57 Delayed
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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.

AAOI $75.57 —
Key stats
$75.57
52-Week Range
$18.50 – $233.67
YTD
+90.83%
IV Rank (30D)
41.73
Straddle Price
$18.90
P/C Vol Ratio
1.42
Market Cap
$6.4B
Open
$83.31
Day Range
$75.43 – $83.44
Volume
14,151,090
Prev Close
$83.73
Fair Value
MODEL: LONG

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)5.21%
Beta vs SPY1.80
Cost of Equity (CAPM)15.11% (VRP-adj)
WACC14.78%
Volatility Risk Premium+13.6pp (IV − HV30), ERP adj +50bps
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)+30.0%
DCF Horizon10 years explicit + fade
Forward Tilt (NTM/TTM)×1.10 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$-0.6B
Return on Equity (TTM)-3.4%
Book / Price28.4%
Gross Margin (TTM)28.9%
FCF Margin (TTM)-100.8%
Debt / Equity0.08
Quality Score2/6 — normal (10y DCF)
SMA 50$111.96 (Market Anchor value)
SMA 20 / Bollinger Mid$105.11
Bollinger Width / SMA2039.8% (drives anchor stability)
Net Debt$-0.4B
Market Cap$6B
Peers used for multiples: APLD, AXTI, CSCO, LITE, MU, QBTS, SNDK, WDC
60-Day Conviction
98%
20-Day Fair Value
≈ by Nov 16, 2026
ACTIVE
$78.35
α +3.7% rank 97%
conviction
99%
40-Day Fair Value
≈ by Dec 15, 2026
$79.80
α +5.6% rank 91%
conviction
99%
60-Day Fair Value
≈ by Jan 13, 2027
$79.88
α +5.7% rank 95%
conviction
98%
MethodImplied PriceWeightDetail
DCF n/a 0%
DDM (Gordon) n/a 0%
Peer P/E n/a 0% median 17.7× · 5 peers
Peer EV/EBITDA n/a 0% median 26.5× · 6 peers
Peer P/B $194.42 22% median 8.2× · 8 peers
Peer P/S $95.96 22% median 10.3× · 8 peers
Market Anchor (SMA50) $111.96 0% stability 0% (BB-width)
Options Expected (B-L 30d) $81.14 56% 29 strikes · skew +0.11
As of 2026-10-16 · updated
About
Industry (SIC)
SEMICONDUCTORS & RELATED DEVICES (3674) · industry map
Exchange
XNAS
Market Cap
$6.4B
Employees
4,691
List Date
2013-09-26
CIK
0001158114
Next Earnings
2026-11-05 (After-Close)
EPS Forecast
$0.08 (3 est.)
Headquarters
Sugar Land, TX
Homepage
https://www.ao-inc.com

Applied Optoelectronics Inc is a provider of fiber-optic networking products, for four networking end-markets; internet data center, CATV, telecom, and FTTH. The Company designs and manufactures a wide range of optical communications products at varying levels of integration, from components, subassemblies, and modules to meet turn-key equipment. Through direct sales personnel, and manufacturing teams in the United States, China, and Taiwan, the company coordinates with customers to determine product design, qualifications, and performance. The Company has manufacturing and research and develo…

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
Jan25.68%-22.20%27.13%-15.84%-21.57%10.13%0.56%
Feb-15.23%-11.89%8.08%-3.27%-15.37%90.74%8.84%
Mar-7.32%0.83%-19.05%-10.06%-13.37%-17.48%-11.08%
Apr-15.99%-22.36%-15.28%-29.24%-15.24%90.34%-1.29%
May12.74%-8.49%21.98%5.96%4.83%-13.68%3.89%
Jun-0.82%-32.31%169.68%-22.74%65.58%-20.20%26.53%
Jul-7.98%10.26%11.20%18.19%-9.78%-32.06%-1.70%
Aug-4.06%40.94%95.87%35.12%12.40%-2.29%29.66%
Sep-5.90%24.77%-21.31%16.72%11.05%-3.99%3.56%
Oct6.40%0.00%-34.07%17.27%25.12%-29.58%*-2.48%
Nov-22.85%-19.41%71.63%144.77%-18.95%--31.04%
Dec-9.35%-15.25%17.45%-9.52%31.40%--2.95%
Total-42.66%-55.98%606.08%105.33%26.95%2.01%106.95%
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: $103.63
SMA 50: $110.99
SMA 200: $112.22
Current: $75.57
EMA 12: $97.30
EMA 26: $102.76
MACD: -5.4632 | Signal: -3.4142
BEARISH
ADX (14): 18.76
RANGE
+DI: 16.70
−DI: 39.85

Momentum Oscillators

RSI (14): 32.81
NEUTRAL
Stoch %K: 4.99
Stoch %D: 7.96
Williams %R: -99.75

Volume & Volatility

BB Upper: $129.09
BB Lower: $78.17
OVERSOLD
OBV: 54,576,722
Vol SMA 20: 10,609,799
Vol ROC: 26.09%
ATR: $9.45
True Range: $8.30
HV 20: 105.1%
HV 30: 97.5%
HV 60: 120.8%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-10-18T00:00:00 – 2026-10-16T00:00:00
AI Analysis

LLM Stock Analysis Report: AAOI

Executive Summary

BULLISH (Confidence Level: 6/10)

Key Drivers:

  • Recent positive news headlines, highlighting potential for growth
  • Strong technical signals, including a bullish MACD crossover
  • Low volatility and increasing volume flow into calls

Primary Risks:

  • High volatility, indicating increased risk of sudden price movements
  • Negative earnings surprise or regulatory issues could trigger significant losses

Investment Thesis: AOI's recent pullback presents an attractive buying opportunity, driven by a combination of positive news headlines, technical signals, and low volatility. However, investors should be cautious due to the high volatility and potential risks associated with this stock.

Recent News Sentiment Impact: The recent news headlines have been generally neutral, but with a slight bias towards positive sentiment. This is reflected in the options market, which shows a put/call volume ratio of 0.61, indicating a bullish tone.

Technical Analysis

Trend Direction:

  • Short-term (1-4 weeks): NEUTRAL
  • Medium-term (1-3 months): BULLISH
  • Long-term (3-12 months): BEARISH

Support/Resistance Levels:

  • Upper resistance: $129.78 (Bollinger Bands upper band)
  • Middle support: $110.04 (SMA 20)
  • Lower support: $90.31 (Bollinger Bands lower band)

Momentum Signals:

  • RSI interpretation: NEUTRAL (39.19)
  • MACD signal: BULLISH (crossover above signal line)
  • Bollinger Bands position: NEUTRAL (squeeze)

Volume Analysis:

  • Volume SMA 20: 7649061.30
  • On-Balance Volume (OBV): 95447386.75
  • Volume Rate of Change: -0.70% (indicating decreased volume momentum)

News & Sentiment Analysis

Recent Headlines Summary:

  • 3 AI-related stocks worth a closer look after pullbacks (Zacks Investment Research, 2026-09-04)
  • Will Datacenter Momentum Keep Powering Coherent's Growth? (Zacks Investment Research, 2026-08-28)

Sentiment Assessment: AGGREGATE NEWS SENTIMENT: NEUTRAL with a slight bias towards POSITIVE sentiment

Catalyst Identification:

  • Upcoming earnings release: No date available
  • Regulatory changes: None mentioned in recent news headlines

Market Narrative: The recent news headlines have been generally neutral, but with a slight bias towards positive sentiment. This is reflected in the options market, which shows a put/call volume ratio of 0.61, indicating a bullish tone.

Risk & Volatility Assessment

Risk Assessment:

  • Beta: 4.32 (high volatility)
  • Alpha: 1.55
  • Correlation: 0.38
  • Stock Volatility: 1.46

Volatility Regime: Current vs historical volatility levels: HIGH VOLATILITY

Options Market Signals:

  • IV Rank: 2.0% (Low - shows if volatility is historically high/low)
  • Current IV: 89.3%
  • Expected Move: $18.60 (31 DTE), 7-DTE: $10.70
  • Volume Flow: 1,095 calls vs 668 puts
  • Open Interest: 12,238 calls vs 9,281 puts
  • Put/Call Volume Ratio: 0.61 (Bullish sentiment)
  • Put/Call OI Ratio: 0.76

Downside Protection: Support levels: $110.04 (SMA 20), $90.31 (Bollinger Bands lower band)

Market Context & Positioning

Sector Performance: Relative strength vs sector/market: NEUTRAL

Institutional Activity: Volume patterns suggesting institutional interest: LOW to MODERATE activity

Correlation Analysis: How stock moves relative to market (R-squared interpretation): 0.38 (low correlation)

Relative Valuation: Position within trading range: MID-RANGE

Key Levels & Action Items

Critical Price Levels:

  • Support: $110.04 (SMA 20), $90.31 (Bollinger Bands lower band)
  • Resistance: $129.78 (Bollinger Bands upper band)

Breakout/Breakdown Levels: None mentioned in recent news headlines or technical analysis

Time-Sensitive Catalysts: Earnings release: No date available Regulatory changes: None mentioned in recent news headlines

Risk Management: Stop-loss levels and position sizing considerations: None specified due to lack of earnings data.

Generated
Earnings History
16 of 22 under expected move
Avg Expected Move
19.78%
Avg Actual Move
14.21%
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
2021-02-25 After-Close 15.22% 16.52% 1.09x Exceeded
2021-05-06 After-Close 14.13% 4.99% 0.35x Within
2021-08-05 After-Close 11.82% 7.14% 0.60x Within
2021-11-04 After-Close 12.62% 32.18% 2.55x Exceeded
2022-02-24 After-Close 16.01% 15.02% 0.94x Within
2022-05-05 After-Close 16.09% 3.07% 0.19x Within
2022-08-04 After-Close 17.77% 5.58% 0.31x Within
2022-11-03 After-Close 12.76% 14.40% 1.13x Exceeded
2023-05-04 After-Close 36.90% 10.96% 0.30x Within
2023-08-03 After-Close 33.08% 67.07% 2.03x Exceeded
2023-11-09 After-Close 17.93% 4.05% 0.23x Within
2024-02-22 After-Close 20.54% 30.47% 1.48x Exceeded
2024-05-09 After-Close 19.26% 3.04% 0.16x Within
2024-08-06 Pre-Market 21.52% 4.59% 0.21x Within
2024-11-07 After-Close 30.45% 55.08% 1.81x Exceeded
2025-02-26 After-Close 36.32% 4.57% 0.13x Within
2025-05-08 After-Close 18.29% 0.61% 0.03x Within
2025-08-07 After-Close 17.02% 3.31% 0.19x Within
2025-11-06 Pre-Market 15.39% 7.65% 0.50x Within
2026-02-26 Pre-Market 18.24% 7.62% 0.42x Within
2026-05-07 After-Close 16.47% 5.46% 0.33x Within
2026-08-06 After-Close 17.27% 9.19% 0.53x Within

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

AAOI Options Activity & IV Rank

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

Volatility Metrics

Current IV: 110.5%
7-DTE IV: 96.2%
Expected Move: $18.90
7-DTE Move: $8.10
Days to Exp: 28 (2026-11-13)

Options Flow

Call Volume: 539
Put Volume: 765
P/C Volume: 1.419
BEARISH
Call OI: 2,168
Put OI: 2,711
P/C OI: 1.25
Total OI: 4,879

ATM Options Pricing

ATM Call: $9.60
ATM Put: $9.30
Call %: 12.7%
Put %: 12.3%

Chain Summary

Chain Volume: 80,292
Chain OI: 424,958
Last Updated: 10/16/2026
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 4th 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
4%
vs own history
GEX tilt
-0.63
OI-weighted, today
Vanna tilt
-0.36
δ-sensitivity to IV
Charm tilt
+0.15
δ-decay vs time
Vanna tilt -0.36: the estimated dealer exposure leans negative, so the modeled hedge would shift noticeably if implied volatility changed.

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.

· 127 ATM contracts, 42k 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 53%
+6.6 pts EXTREME
as of Oct 16 · ATM 99.1% / Wing 105.7%
30 DTE / 10d 8%
-2.5 pts EXTREME
as of Oct 16 · ATM 113.5% / Wing 111.1%

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)15.0LowOct 16
IV Rank (30 DTE)41.7MediumOct 16
Straddle Price (30 DTE)$18.90Oct 16
Beta Analysis

Risk Metrics

Beta: 4.2384
Alpha: 122.17%
Correlation: 0.3743
R-Squared: 14.0%
Stock Volatility: 144.2%
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 AAOI
3 of 37 tracked investors
InvestorValueShare of their portfolioRankQ/Q sharesSource
Millennium Management Hedge fund
Izzy Englander
$18.7M
0.01%
#1174 of 3716+31.0%13F
Citadel Hedge fund
Ken Griffin
$10.8M
0.01%
#1535 of 6285-82.7%13F
Rockefeller Capital Management Family office
Rockefeller family
$662K
0.00%
#1934 of 4729+68.7%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

AAOI Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 70,265,250 (as of 2026-06-30)

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.

500 filers180,252,652 shares$8.13B value256.53% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 6,450,270 $955.67M 11.75% 9.18% 2026-06-30
2 Invesco Ltd. Custodian 3,414,262 $505.86M 6.22% 4.86% 2026-06-30
3 Vanguard Capital Management LLC 3,363,001 $498.26M 6.13% 4.79% 2026-06-30
4 Marex Group Ltd 2,830,272 $419.33M 5.16% 4.03% 2026-06-30
5 Vanguard Portfolio Management LLC 2,651,718 $392.88M 4.83% 3.77% 2026-06-30
6 UBS Group AG Custodian 2,111,464 $312.83M 3.85% 3.00% 2026-06-30
7 OBERWEIS ASSET MANAGEMENT INC/ 1,791,127 $265.37M 3.26% 2.55% 2026-06-30
8 Geode Capital Management, LLC Custodian 1,670,936 $247.62M 3.04% 2.38% 2026-06-30
9 Value Aligned Research Advisors, LLC 1,595,124 $236.33M 2.91% 2.27% 2026-06-30
10 Goldman Sachs Group Inc Custodian 1,586,453 $235.05M 2.89% 2.26% 2026-06-30
11 State Street Corp 1,497,617 $221.89M 2.73% 2.13% 2026-06-30
12 Hood River Capital Management LLC 1,392,510 $206.31M 2.54% 1.98% 2026-06-30
13 Clear Street Group Inc. 1,231,143 $182.41M 2.24% 1.75% 2026-06-30
14 Vanguard Group Inc Custodian 4,982,660 $173.70M 2.14% 7.09% 2025-12-31
15 Linden Advisors LP 46,791,000 $165.48M 2.03% 66.59% 2026-06-30
16 Morgan Stanley Custodian 1,115,138 $165.22M 2.03% 1.59% 2026-06-30
17 JPMorgan Chase & Co Custodian 1,068,246 $160.88M 1.98% 1.52% 2026-06-30
18 FRONTIER CAPITAL MANAGEMENT CO LLC 975,318 $144.50M 1.78% 1.39% 2026-06-30
19 Susquehanna International Group, LLP Custodian 648,986 $96.15M 1.18% 0.92% 2026-06-30
20 D. E. Shaw & Co., Inc. Custodian 23,130,056 $88.71M 1.09% 32.92% 2026-06-30
21 BNP Paribas Financial Markets Custodian 13,710,013 $85.05M 1.05% 19.51% 2026-06-30
22 Jane Street Group, LLC Custodian 563,557 $83.50M 1.03% 0.80% 2026-06-30
23 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 504,202 $74.70M 0.92% 0.72% 2026-06-30
24 Vanguard Fiduciary Trust Co 488,922 $72.44M 0.89% 0.70% 2026-06-30
25 Charles Schwab Investment Management, Inc. 476,027 $70.53M 0.87% 0.68% 2026-06-30
37 filers$1.40B notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $394.62M 28.16% 2026-06-30
2 Citadel Advisors LLC Custodian $214.11M 15.28% 2026-06-30
3 Jane Street Group, LLC Custodian $205.82M 14.69% 2026-06-30
4 IMC-Chicago, LLC Custodian $152.35M 10.87% 2026-06-30
5 Citigroup Inc. Custodian $66.67M 4.76% 2026-06-30
6 Marex Group Ltd $56.30M 4.02% 2026-06-30
7 D. E. Shaw & Co., Inc. Custodian $48.02M 3.43% 2026-06-30
8 Walleye Trading LLC $45.71M 3.26% 2026-06-30
9 TUDOR INVESTMENT CORP ET AL $38.76M 2.77% 2026-06-30
10 Point72 Asset Management, L.P. $31.71M 2.26% 2026-06-30
11 NOMURA HOLDINGS INC $29.63M 2.11% 2026-06-30
12 Simplex Trading, LLC Custodian $24.12M 1.72% 2026-06-30
13 GROUP ONE TRADING LLC Custodian $20.43M 1.46% 2026-06-30
14 Tidal Investments LLC $14.08M 1.00% 2026-06-30
15 PEAK6 LLC $10.07M 0.72% 2026-06-30
16 Squarepoint Ops LLC $7.29M 0.52% 2026-06-30
17 Allianz Asset Management GmbH $5.63M 0.40% 2026-06-30
18 Wolverine Trading, LLC Custodian $5.34M 0.38% 2025-09-30
19 Alphadyne Asset Management LP $4.52M 0.32% 2026-06-30
20 Value Aligned Research Advisors, LLC $3.78M 0.27% 2026-06-30
21 Two Sigma Investments, LP Custodian $3.63M 0.26% 2026-06-30
22 CAPITAL FUND MANAGEMENT S.A. $2.87M 0.21% 2026-06-30
23 UBS Group AG Custodian $2.67M 0.19% 2026-06-30
24 Cubist Systematic Strategies, LLC $2.45M 0.17% 2025-09-30
25 Millennium Management LLC Custodian $2.42M 0.17% 2026-06-30
36 filers$1.93B notional
# Filer Notional Value % of Total Period
1 Jane Street Group, LLC Custodian $421.94M 21.85% 2026-06-30
2 Susquehanna International Group, LLP Custodian $404.43M 20.94% 2026-06-30
3 Marex Group Ltd $370.40M 19.18% 2026-06-30
4 Citadel Advisors LLC Custodian $204.65M 10.60% 2026-06-30
5 IMC-Chicago, LLC Custodian $148.37M 7.68% 2026-06-30
6 GROUP ONE TRADING LLC Custodian $56.69M 2.94% 2026-06-30
7 Capula Management Ltd $56.30M 2.92% 2026-06-30
8 D. E. Shaw & Co., Inc. Custodian $48.91M 2.53% 2026-06-30
9 Walleye Trading LLC $46.89M 2.43% 2026-06-30
10 Simplex Trading, LLC Custodian $46.76M 2.42% 2026-06-30
11 Point72 Asset Management, L.P. $19.79M 1.02% 2026-06-30
12 Millennium Management LLC Custodian $18.51M 0.96% 2026-06-30
13 Alphadyne Asset Management LP $10.21M 0.53% 2026-06-30
14 Squarepoint Ops LLC $10.13M 0.52% 2026-06-30
15 Allianz Asset Management GmbH $9.44M 0.49% 2026-06-30
16 TUDOR INVESTMENT CORP ET AL $8.61M 0.45% 2026-06-30
17 Caption Management, LLC $6.67M 0.35% 2026-06-30
18 Two Sigma Investments, LP Custodian $6.42M 0.33% 2026-06-30
19 SG Americas Securities, LLC $5.31M 0.28% 2026-06-30
20 CAPITAL FUND MANAGEMENT S.A. $5.01M 0.26% 2026-06-30
21 Wolverine Trading, LLC Custodian $4.13M 0.21% 2025-09-30
22 PEAK6 LLC $4.00M 0.21% 2026-06-30
23 Cubist Systematic Strategies, LLC $3.60M 0.19% 2025-09-30
24 Twin Tree Management, LP $2.74M 0.14% 2026-06-30
25 SIG BROKERAGE, LP $2.59M 0.13% 2026-06-30

AAOI Insider Trading (Form 4)

Latest: 2026-10-14
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
2026-10-14 Stefan J. Murry Chief Financial Officer Sell (S) −4,000 $102.87 -$411.5K EDGAR
2026-10-07 Shu-Hua (Joshua) Yeh *** See Remarks Sell (S) −6,000 $120.03 -$720.2K EDGAR
2026-09-17 Richard B Black Director Gift (G) −2,200 — EDGAR
2026-09-10 Stefan J. Murry Chief Financial Officer Sell (S) −4,000 $105.33 -$421.3K EDGAR
2026-09-10 Hung-Lun (Fred) Chang *** See Remarks Sell (S) −32,172 $110.21 -$3.55M EDGAR
2026-08-20 Shu-Hua (Joshua) Yeh *** See Remarks Sell (S) −6,000 $147.73 -$886.4K EDGAR
2026-08-12 Stefan J. Murry Chief Financial Officer Sell (S) −4,000 $144.79 -$579.2K EDGAR
2026-08-04 Shu-Hua (Joshua) Yeh *** See Remarks Sell (S) −4,715 $126.50 -$596.4K EDGAR
2026-08-04 Chih-Hsiang (Thompson) Lin President and CEO Award (A) +9,251 — EDGAR
2026-07-23 Hung-Lun (Fred) Chang *** See Remarks Tax (F) −4,676 $119.26 -$557.7K EDGAR
2026-07-23 Stefan J. Murry Chief Financial Officer Tax (F) −5,408 $119.26 -$645.0K EDGAR
2026-07-23 David C Kuo *** See Remarks Tax (F) −3,264 $119.26 -$389.3K EDGAR
2026-07-23 Shu-Hua (Joshua) Yeh *** See Remarks Mixed −5,994 $119.42 -$715.8K EDGAR
2026-07-23 Chih-Hsiang (Thompson) Lin President and CEO Tax (F) −15,640 $119.26 -$1.87M EDGAR
2026-07-14 Stefan J. Murry Chief Financial Officer Sell (S) −4,000 $122.09 -$488.4K 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.

AAOI Insider Holdings

12 insiders · @ $75.57
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 Chih-Hsiang (Thompson) Lin President and CEO 2,103,649 $158.97M -$20.52M 129 2026-08-04
2 Shu-Hua (Joshua) Yeh *** See Remarks 371,498 $28.07M -$28.45M 100 2026-10-07
3 Stefan J. Murry Chief Financial Officer 363,168 $27.44M -$20.75M 143 2026-10-14
4 Che-Wei Lin Director 254,672 $19.25M -$1.65M 39 2026-06-11
5 William H Yeh Director 253,425 $19.15M -$5.15M 26 2026-06-11
6 Hung-Lun (Fred) Chang *** See Remarks 249,276 $18.84M -$31.85M 114 2026-09-10
7 Min-Chu (Mike) Chen Director 182,219 $13.77M -$3.16M 23 2026-06-11
8 Richard B Black Director 163,329 $12.34M -$2.07M 33 2026-09-17
9 David C Kuo *** See Remarks 146,737 $11.09M -$15.78M 108 2026-07-23
10 Cynthia DeLaney Director 63,193 $4.78M -$12.76M 8 2026-06-11
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.

AAOI Proposed Insider Sales (Form 144)

Latest: 2026-10-13
Last 30d: 2 filings · $1.1M notice value  ·  Last 90d: 8 filings · $7.3M notice value · 3 unique filers · 88% under 10b5-1 plans

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: Chang Hung-Lun (Fred) (1, $3.5M) · Yeh Shu-Hua (Joshua) (4, $2.4M) · Murry Stefan J. (3, $1.4M)
Filed Filer Role Shares Notice Value Planned Sale Broker Plan Link
2026-10-13 Murry Stefan J. Officer 4,000 $411.5K 2026-10-12 Raymond James & Associates, Inc. 10b5-1 EDGAR
2026-10-05 Yeh Shu-Hua (Joshua) Officer 6,000 $720.2K 2026-10-05 Raymond James & Associates, Inc. 10b5-1 EDGAR
2026-09-10 Murry Stefan J. Officer 4,000 $421.3K 2026-09-10 Raymond James and Associates 10b5-1 EDGAR
2026-09-09 Chang Hung-Lun (Fred) Officer 32,172 $3.55M 2026-09-08 Raymond James & Associates, Inc. — EDGAR
2026-08-18 Yeh Shu-Hua (Joshua) Officer 6,000 $886.4K 2026-08-18 Raymond James and Associates Inc… 10b5-1 EDGAR
2026-08-10 Murry Stefan J. Officer 4,000 $579.2K 2026-08-10 Raymond James & Associates 10b5-1 EDGAR
2026-08-04 Yeh Shu-Hua (Joshua) Officer 4,715 $596.2K 2026-08-04 Raymond James & Associates 10b5-1 EDGAR
2026-07-21 Yeh Shu-Hua (Joshua) Officer 1,285 $154.2K 2026-07-21 Raymond James & Associates 10b5-1 EDGAR
2026-07-09 Murry Stefan J. Officer 4,000 $492.0K 2026-07-10 Raymond James & Associates 10b5-1 EDGAR
2026-06-18 Yeh Shu-Hua (Joshua) Officer 6,000 $1.03M 2026-06-18 Raymond James & Associates 10b5-1 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
83 ETFs hold AAOI
25 shown · $1.12B total exposure · 0.07% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.01% $253.4M — 2026-09-30
2 VB Vanguard Morningstar Small-Cap ETF Vanguard 0.10% $179.4M — 2026-09-30
3 BAI iShares A.I. Innovation and Tech Active ETF iShares (BlackRock) 0.98% $130.8M $12.7B 2026-10-15
4 VBK Vanguard Morningstar Small-Cap Growth ETF Vanguard 0.23% $100.0M — 2026-09-30
5 VXF Vanguard Extended Market ETF Vanguard 0.10% $94.5M — 2026-09-30
6 VGT Vanguard Information Technology ETF Vanguard 0.05% $93.2M — 2026-09-30
7 SCHA Schwab U.S. Small-Cap ETF Nport 0.21% $48.8M — 2026-05-31
8 IWP iShares Russell Mid-Cap Growth ETF iShares (BlackRock) 0.18% $34.0M $18.9B 2026-10-15
9 IWR iShares Russell Mid-Cap ETF iShares (BlackRock) 0.04% $25.2M $56.3B 2026-10-15
10 IWF iShares Russell 1000 Growth ETF iShares (BlackRock) 0.02% $22.7M $124.6B 2026-10-15
11 IYZ iShares U.S. Telecommunications ETF iShares (BlackRock) 2.19% $21.9M $975.1M 2026-10-15
12 PTF Invesco Dorsey Wright Technology Momentum ETF Nport 2.94% $17.1M — 2026-07-31
13 DFAS Dimensional US Small Cap ETF Dimensional 0.04% $13.0M — 2026-10-15
14 XTL State Street® SPDR® S&P® Telecom ETF SPDR (State Street) 2.48% $12.2M $492.4M 2026-10-15
15 VONG Vanguard Russell 1000 Growth ETF Vanguard 0.02% $11.7M — 2026-09-30
16 FTEC Fidelity MSCI Information Technology Index ETF Fidelity 0.05% $10.2M $21.6B 2026-10-15
17 ITOT iShares Core S&P Total U.S. Stock Market ETF iShares (BlackRock) 0.01% $9.2M $96.0B 2026-10-15
18 DFAC Dimensional US Core Equity 2 ETF Dimensional 0.01% $6.9M — 2026-10-15
19 VT Vanguard Total World Stock ETF Vanguard 0.01% $6.1M — 2026-09-30
20 SCHB Schwab U.S. Broad Market ETF Nport 0.01% $6.0M — 2026-05-31
21 IWB iShares Russell 1000 ETF iShares (BlackRock) 0.01% $4.4M $48.6B 2026-10-15
22 JMOM JPMorgan U.S. Momentum Factor ETF JPMorgan 0.16% $4.3M $2.7B 2026-10-16
23 IGM iShares Expanded Tech Sector ETF iShares (BlackRock) 0.03% $3.5M $10.8B 2026-10-15
24 SMMD iShares Russell 2500 ETF iShares (BlackRock) 0.09% $3.5M $4.0B 2026-10-15
25 JSMD Janus Henderson Small/Mid Cap Growth Alpha ETF Janus 0.35% $3.5M $1.0B 2026-10-16
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
$-0.75
TTM Revenue
$595.97M
TTM Net Income
$-57.02M
TTM Op. Cash Flow
$-131.82M
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q2 '262026-06-30$191.92M$-22.78M$-0.28$11.57M
Q1 '262026-03-31$151.14M$-14.28M$-0.19$-85.35M
Q4 '252025-12-31$134.27M$-2.02M$0.00$-29.58M
Q3 '252025-09-30$118.63M$-17.94M$-0.28$-28.46M
Q2 '252025-06-30$102.95M$-9.10M$-0.16$-65.47M
Q1 '252025-03-31$99.86M$-9.17M$-0.18$-50.91M
Q4 '242024-12-31$100.27M$-119.69M$-2.82$-24.62M
Q3 '242024-09-30$65.15M$-17.76M$-0.42$-14.44M
Q2 '242024-06-30$43.27M$-26.11M$-0.66$-1.99M
Q1 '242024-03-31$40.67M$-23.17M$-0.60$-28.48M
Q4 '232023-12-31$60.45M$-13.86M$-0.36$1.55M
Q3 '232023-09-30$62.55M$-8.95M$-0.27$-15.35M
Q2 2026 • period ending 2026-06-30 • filed 2026-08-06
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
3.18
P/S
8.91
EV/EBITDA
—
EV/Sales
8.29
ROE
-3.4%
ROA
-2.5%
Div Yield
0.00%
FCF Yield
-2.48%
Debt/Equity
0.08
Current Ratio
—
Market Cap
$5.31B
as of 2026-10-16
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
13.87M
SI % of Float
17.04%
Days to Cover
1.96
Short Vol Ratio
56.1%
Free Float
81.38M
Float %
96.2%
Short interest 2026-09-30 • Short volume 2026-10-16 • Float 2026-08-24