IBBiShares Biotechnology ETF
IBB Options Overview
Mixed signals. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
IBB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 31.3% — cheap vs history
IV/HV 0.76x — IV ≤ HV
Sector percentile 50% — above sector median
Front/Back 0.87x — contango
Put/Call IV 1.16x — elevated
ATM IV 23.8% — normal range
Effective IV 46.0% (ATM 23.8% + spread 11.1% + bias) — excellent value
Total drag 16.69% (spread 11.11% + slippage 5.58%) — high friction
Vega efficiency 25.99 (vega 28.874 / spread 11.11%) — efficient
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -19% (bearish) — Raw: -11%
|OI skew| 3.3% — balanced
Vol skew +10.9%, OI skew +3.3% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -73%, ATM: -29%, OTM: +32% — strong bearish (ITM/ATM aligned)
Sector P/C percentile 25% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.9x avg — normal
Vol/OI 3.1% — normal turnover
1 day(s) elevated — may be one-day event
OI change +3.6% (5d) — building
Sector activity percentile 58% — neutral vs sector
Large trade volume 12% — mostly retail
Aggressive execution 54% — patient
Conviction -19 (bearish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 11.1% — wide
OI 45,934 — adequate
Volume 1,428/day — adequate
$0.56 to cross — expensive
1 liquid strikes — limited options
Sector spread percentile 62% — wider than sector
Depth 74.1 contracts (bid:25.4 ask:48.7) — thin
Avg slippage 5.58% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -13.3% — contango
IV percentile 31% — neutral
IV kink -2.9pts — no clear event
θ/ν ratio 344.97 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -19% @ 60% consistency — unclear
Score 42 (ITM 20% + inst 12%) — moderate 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.