Geron Corp(GERN)

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership.

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.

Snapshot
$1.13
52-Week Range
$1.04 – $2.01
YTD
-14.39%
IV Rank (30D)
30.96
Straddle Price
$0.53
P/C Vol Ratio
0.41
Market Cap
$0.8B
Fair Value
+50.0% vs price
Confidence: 13% Alpha Score: 3.14

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 ≥ 0.5% and dividend payments are stable.
  • 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)4.49%
Beta vs SPY1.00
Cost of Equity (CAPM)9.99% (VRP-adj)
WACC8.79%
Volatility Risk Premium+113.8pp (IV − HV30), ERP adj +50bps
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)+5.7%
DCF Horizon5 years explicit + fade
Forward Tilt (NTM/TTM)×1.06 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$-0.1B
Return on Equity (TTM)-29.4%
Book / Price29.3%
Gross Margin (TTM)99.1%
FCF Margin (TTM)-64.4%
Debt / Equity1.00
Quality Score1/6 — cyclical/struggling (5y DCF)
SMA 50$1.47 (Market Anchor value)
SMA 20 / Bollinger Mid$1.27
Bollinger Width / SMA201961.5% (drives anchor stability)
Net Debt$0.2B
Market Cap$1B
Peers used for multiples: ALKS, AMGN, GILD, RVMD, TGTX, TVTX, TWST, VRTX
Blended Fair Value
$3.03
Current Price
$1.13
Deviation
+50.0%
MethodImplied PriceWeightDetail
DCF n/a 0%
DDM (Gordon) n/a 0%
Peer P/E n/a 0% median 23.9× · 5 peers
Peer EV/EBITDA n/a 0% median 28.8× · 6 peers
Peer P/B $3.57 50% median 10.4× · 8 peers
Peer P/S $2.49 50% median 8.0× · 7 peers
Market Anchor (SMA50) $1.47 0% stability 0% (BB-width)
Options Expected (B-L 30d) n/a 0%
As of 2026-06-08 · updated 2026-06-08 21:00:06.594000
Info
Industry (SIC)
PHARMACEUTICAL PREPARATIONS (2834)
Exchange
XNAS
Market Cap
$0.8B

Geron Corp is a biopharmaceutical company focused on blood cancers. Its telomerase inhibitor, RYTELO (imetelstat), is approved in the United States and European Union for certain adult patients with lower-risk myelodysplastic syndromes (LR-MDS) with transfusion-dependent anemia. RYTELO inhibits telomerase activity in malignant stem and progenitor cells, which may reduce abnormal cell proliferation while supporting the production of healthy cells. It is also conducting a Phase 3 trial of imetelstat in patients with JAK-inhibitor-refractory or relapsed myelofibrosis (R/R MF) and studies in other…

Price History
Seasonality
MonthAvg ReturnYears of Data
Jan -0.01% 6
Feb -3.29% 6
Mar +3.99% 6
Apr +4.11% 6
May +1.50% 6
Jun +1.70% 6
Jul +0.58% 5
Aug +6.29% 5
Sep -8.40% 5
Oct -3.79% 5
Nov -0.33% 5
Dec -4.20% 5
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: $1.26
SMA 50: $1.46
SMA 200: $1.40
Current: $1.13
EMA 12: $1.22
EMA 26: $1.30
MACD: -0.0861 | Signal: -0.0027
BEARISH
ADX (14): 22.95
WEAK TREND
+DI: 14.81
−DI: 30.52
Momentum Oscillators
RSI (14): 29.44
OVERSOLD
Stoch %K: 16.20
Stoch %D: 15.53
Williams %R: -95.00
Volume & Volatility
BB Upper: $1.42
BB Lower: $1.10
NEUTRAL
OBV: -464,115,836
Vol SMA 20: 13,327,272
Vol ROC: 62.50%
ATR: $0.07
True Range: $0.07
HV 20: 44.6%
HV 30: 50.3%
HV 60: 60.8%

Data Summary
Data Points: 500
Last Updated: 2026-06-08T21:15:08.831000
Date Range: 2024-06-10T00:00:00 – 2026-06-08T00:00:00
AI Analysis

Choose Frenzy-Fast™ for quick analysis or Frenzy-Pro™ for comprehensive analysis.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

Options Activity
IV Rank (30D)
30.96
IV Rank (7D)
100
Avg IV
181.4%
Straddle (30D)
$0.53
Straddle (7D)
$0.17
P/C Volume
0.41
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)

RR25 and BF25 from the live options chain. 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.

Volatility Surface

Enter a ticker to render the implied volatility surface.

IV Rank (7 DTE)
IV Rank (30 DTE)
Straddle Price (30 DTE)
Beta Analysis
Beta (1Y vs SPY)
1.83
Correlation (SPY)
35.0%
0.12
Ann. Volatility
63.3%
SPY Volatility
12.1%

High volatility - stock moves more than market

Beta & Alpha Over Time
Institutional Ownership (13F)
Latest filings — 2026-03-31
Diluted shares outstanding: 667,327,525 (as of 2026-03-31)

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.

252 filers495,655,656 shares$726.02M value74.27% of float
# Filer Shares Value % of Total % of Float Period
1 RA CAPITAL MANAGEMENT, L.P. 63,771,366 $95.02M 13.09% 9.56% 2026-03-31
2 BlackRock, Inc. Custodian 47,319,779 $70.51M 9.71% 7.09% 2026-03-31
3 Soleus Capital Management, L.P. 41,508,659 $61.85M 8.52% 6.22% 2026-03-31
4 Deep Track Capital, LP 31,720,278 $47.26M 6.51% 4.75% 2026-03-31
5 VANGUARD GROUP INC Custodian 35,660,969 $47.07M 6.48% 5.34% 2025-12-31
6 STATE STREET CORP 30,497,183 $45.44M 6.26% 4.57% 2026-03-31
7 CITADEL ADVISORS LLC Custodian 21,576,569 $32.15M 4.43% 3.23% 2026-03-31
8 Point72 Asset Management, L.P. 20,457,134 $30.48M 4.20% 3.07% 2026-03-31
9 Clearbridge Investments, LLC 19,620,320 $29.23M 4.03% 2.94% 2026-03-31
10 Eversept Partners, LP 18,834,883 $28.06M 3.87% 2.82% 2026-03-31
11 GEODE CAPITAL MANAGEMENT, LLC Custodian 13,670,785 $20.37M 2.81% 2.05% 2026-03-31
12 Nantahala Capital Management, LLC 11,225,000 $16.73M 2.30% 1.68% 2026-03-31
13 GOLDMAN SACHS GROUP INC Custodian 11,176,591 $16.65M 2.29% 1.67% 2026-03-31
14 MORGAN STANLEY Custodian 12,603,418 $16.64M 2.29% 1.89% 2025-12-31
15 Vivo Capital, LLC 8,671,797 $12.92M 1.78% 1.30% 2026-03-31
16 MILLENNIUM MANAGEMENT LLC Custodian 7,321,522 $10.91M 1.50% 1.10% 2026-03-31
17 Kynam Capital Management, LP 6,836,318 $10.19M 1.40% 1.02% 2026-03-31
18 FMR LLC Custodian 6,597,156 $9.83M 1.35% 0.99% 2026-03-31
19 DEUTSCHE BANK AG\ Custodian 5,203,516 $7.75M 1.07% 0.78% 2026-03-31
20 Pale Fire Capital SE 4,888,304 $7.28M 1.00% 0.73% 2026-03-31
21 NORTHERN TRUST CORP Custodian 4,862,264 $7.24M 1.00% 0.73% 2026-03-31
22 SEGALL BRYANT & HAMILL, LLC 4,740,048 $7.06M 0.97% 0.71% 2026-03-31
23 BANK OF AMERICA CORP /DE/ Custodian 4,556,278 $6.79M 0.94% 0.68% 2026-03-31
24 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4,483,376 $6.68M 0.92% 0.67% 2026-03-31
25 UBS Group AG Custodian 3,693,333 $5.50M 0.76% 0.55% 2026-03-31
9 filers$1.44M notional
# Filer Notional Value % of Total Period
1 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $614.48K 42.55% 2026-03-31
2 JANE STREET GROUP, LLC Custodian $498.70K 34.54% 2026-03-31
3 CITADEL ADVISORS LLC Custodian $122.48K 8.48% 2026-03-31
4 WOLVERINE TRADING, LLC Custodian $106.50K 7.38% 2025-09-30
5 SIMPLEX TRADING, LLC Custodian $47.83K 3.31% 2026-03-31
6 GROUP ONE TRADING LLC Custodian $44.40K 3.08% 2026-03-31
7 Summit Financial Strategies, Inc. $7.45K 0.52% 2026-03-31
8 Alternative Investment Advisors, LLC. $1.49K 0.10% 2026-03-31
9 Private Advisor Group, LLC $655 0.05% 2026-03-31
5 filers$2.40M notional
# Filer Notional Value % of Total Period
1 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $1.05M 43.62% 2026-03-31
2 CITADEL ADVISORS LLC Custodian $673.33K 28.07% 2026-03-31
3 SIMPLEX TRADING, LLC Custodian $531.33K 22.15% 2026-03-31
4 GROUP ONE TRADING LLC Custodian $93.57K 3.90% 2026-03-31
5 JANE STREET GROUP, LLC Custodian $54.24K 2.26% 2026-03-31
ETF Holders
# ETF Provider Weight $ Exposure ETF AUM As Of
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.

P/B Ratio3.3
P/S Ratio3.8
EV/EBITDA-26.9
TTM Revenue$0.2B
TTM Net Income$-0.1B
TTM EPS$-0.11
ROE-29.4%
Debt/Equity1.09