
IBRXImmunityBio, Inc. Common Stock
IBRX Options Overview
IV is elevated with bullish flow and unusual activity. Conditions favor premium sellers.
REWARDS
RISK ANALYSIS
IBRX Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 89.9% — elevated vs history
IV/HV 1.38x — IV premium over HV
Sector percentile 75% — above sector median
Front/Back 0.71x — contango
Put/Call IV 1.16x — elevated
ATM IV 72.1% — normal range
Effective IV 113.8% (ATM 72.1% + spread 20.9% + bias) — expensive
Total drag 30.88% (spread 20.87% + slippage 10.01%) — high friction
Vega efficiency 0.47 (vega 0.984 / spread 20.87%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -26% (bearish) — Raw: -16%
|OI skew| 52.0% — call-heavy
Vol skew +69.3%, OI skew +52.0% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -37%, ATM: +8%, OTM: -16% — bearish (ITM/ATM divergent)
Sector P/C percentile 25% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 1.1x avg — normal
Vol/OI 3.2% — normal turnover
1 day(s) elevated — may be one-day event
OI change +6.5% (5d) — building
Sector activity percentile 70% — active vs sector
Large trade volume 45% — institutional presence
Aggressive execution 38% — patient
Conviction -26 (bearish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 20.9% — wide
OI 542,833 — deep
Volume 17,583/day — active
$1.04 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 90% — much wider than sector
Depth 963.3 contracts (bid:458.8 ask:504.5) — deep
Avg slippage 10.01% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -29.3% — contango
IV percentile 90% — seller opportunity
IV kink -9.1pts — no clear event
θ/ν ratio 113.11 — favors income trades
5 liquid expirations — flexible
safe window: No events detected
Spread ratio 1.00x — stable
Flow -26% @ 63% consistency — moderate (bearish)
Score 75 (ITM 20% + inst 45%) — HIGH institutional
Directional Strategy Fit
For educational purposes only. Not investment advice.
The Options Desk tracks the move options price into every US earnings report the week of Aug 31, next to how much each stock has actually moved on its past prints — plus the SPY, QQQ and IWM expected ranges and the gamma walls that box them in.