STOKStoke Therapeutics, Inc. Common Stock
Options Analysis Report•PHARMACEUTICAL PREPARATIONS
Market Cap $2.0B|NASDAQ
● 2026-05-15$31.36
BEARISH
Analysis: 2026-05-14 EOD data
1Y +225.6%YTD +1.5%7D -4.7%
Options Vol
40
30D
Implied Move
±8.6%
IV Rank
25%
STOK Options Overview
Mixed signals. No clear edge detected.
REWARDS
RISK ANALYSIS
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Value
Is IV priced right?
5.7
ExpensiveCheap
Measures whether options are cheap, fair, or rich relative to historical and peer
IV
levels.Risk Checks5/9 checks passed
IV Rank
≤35%IV Rank 50.0% — elevated vs history
IV/HV Ratio
<1.05xIV/HV 1.00x — IV ≤ HV
Sector Relative≤50%
Sector percentile 50% — below sector median
Term Structure
<1.1xFront/Back 1.00x — flat
Skew Normal
<1.25xPut/Call IV 1.00x — normal
Absolute IV
<80%ATM IV 0.0% — normal range
Spread-Adjusted Value
<80%Effective IV 133.0% (ATM 0.0% + spread 66.5% + bias) — expensive
Execution Efficiency
<3.0%Total drag 82.23% (spread 66.51% + slippage 15.72%) — high friction
Vega Efficiency
≥5.0Vega efficiency 0.00 (vega 0.000 / spread 66.51%) — spread drag
Sentiment
Bullish or bearish?
3.3
BearishBullish
Analyzes
put/call ratios
, open interest skew
, and flow direction to determine market bias.Risk ChecksVery Bearish - Moderate signal (Conviction: -66%, Raw: -54%)
Flow Direction
|net sentiment| ≥25%Conviction-weighted: -66% (strong bearish) — Raw: -54%
OI Skew Magnitude
≥15%|OI skew| 34.0% — put-heavy
Volume-OI Alignment
Same sign, |vol skew| ≥10%Vol skew +40.0%, OI skew -34.0% — divergent (opposite)
Conviction Quality
≥2/3 conditions0-DTE 55%, far-OTM 15%, avg DTE 30
OI Momentum
|change| ≥3%OI change +0.0% (5d) — stable
Smart Money Flow
|weighted flow| ≥20%ITM: -20%, ATM: -100%, OTM: +100% — strong bearish (ITM/ATM aligned)
Sector Relative≤40% or ≥60%
Sector P/C percentile 45% — bullish vs sector
Activity
Unusual activity?
2.7
QuietActive
Detects volume surges,
block trades
, and unusual options activity that may signal moves.Risk Checks1/9 checks passed
Volume Surge
≥1.5xVolume 0.6x avg — normal
Turnover Rate
≥15%Vol/OI 1.0% — normal turnover
Strike Concentration
≥60%Top 3 strikes = 50% — dispersed
Multi-Day Persistence
≥2 days1 day(s) elevated — may be one-day event
OI Build
≥5%OI change -2.9% (5d) — unwinding
Sector Relative≥60%
Sector activity percentile 34% — below sector avg
Trade Quality
≥30%Large trade volume 0% — mostly retail
Execution Urgency
≥60%Aggressive execution 33% — patient
Flow Conviction
≥30Conviction -66 (bearish) — strong conviction
Liquidity
Can I trade efficiently?
3.1
IlliquidLiquid
Evaluates
bid-ask spreads
, volume depth, and open interest for trade execution quality.Risk Checks2/8 checks passed
Tradeable Spread
≤5.0%Spread 66.5% — wide
Adequate OI
≥10,000OI 4,031 — thin
Active Volume
≥500Volume 40/day — thin
Reasonable Cost
≤$0.50$3.33 to cross — expensive
Strike Coverage
≥5 strikes0 liquid strikes — limited options
Sector Relative≤40%
Sector spread percentile 0% — much tighter than sector
Order Book Depth
≥100 contractsDepth 117.7 contracts (bid:84.0 ask:33.7) — adequate
Execution Quality
<1.0%Avg slippage 15.72% — poor
Timing
Is now a good time?
6.0
RiskyFavorable
Considers earnings proximity,
time decay
, and event calendar for optimal entry timing.Risk Checks4/9 checks passed
Term Structure Clarity
|slope| ≥5%Slope +0.0% — flat/unclear
IV Percentile Clarity
<30 or >70IV percentile 50% — neutral
Event Detection
≥10pts kinkIV kink 0.0pts — no clear event
Theta/Vega Clarity
<0.5 or >2.0θ/ν ratio 1.00 — favors mixed
Expiration Distribution
≥3 expirations3 liquid expirations — flexible
Event Risk
≥60% (safe)safe window: No earnings detected
Spread Momentum
<1.2 ratioSpread ratio 1.00x — stable
Flow Momentum
≥25% strength + ≥50% consistencyFlow -66% @ 82% consistency — STRONG directional (bearish)
Smart Money Timing
≥40 composite scoreScore 30 (ITM 20% + inst 0%) — retail dominated
Directional Strategy Fit
Option Buyers
Long Calls4.5
bullishIV fair, bearish flow
Long Puts5.7
bearishIV fair, bearish flow
Premium Sellers
Cash-Secured Put4.0
bullishIV fair, bearish flow
Covered Call5.2
bearishIV fair, bearish flow
For educational purposes only. Not investment advice.