CBOECboe Global Markets, Inc.
CBOE Options Overview
bullish flow. No clear edge detected.
REWARDS
RISK ANALYSIS
CBOE Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 66.5% — elevated vs history
IV/HV 1.07x — IV premium over HV
Sector percentile 86% — above sector median
Front/Back 1.04x — flat
Put/Call IV 1.16x — elevated
ATM IV 38.2% — normal range
Effective IV 73.3% (ATM 38.2% + spread 17.5% + bias) — fair
Total drag 25.88% (spread 17.53% + slippage 8.35%) — high friction
Vega efficiency 15.84 (vega 27.759 / spread 17.53%) — efficient
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: +30% (bullish) — Raw: +26%
|OI skew| 23.3% — call-heavy
Vol skew +45.2%, OI skew +23.3% — aligned
0-DTE 54%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -34%, ATM: +34%, OTM: +25% — neutral (ITM/ATM divergent)
Sector P/C percentile 24% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.8x avg — normal
Vol/OI 3.8% — normal turnover
1 day(s) elevated — may be one-day event
OI change -0.1% (5d) — stable
Sector activity percentile 67% — active vs sector
Large trade volume 0% — mostly retail
Aggressive execution 16% — patient
Conviction +30 (bullish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 17.5% — wide
OI 51,743 — deep
Volume 1,979/day — adequate
$0.88 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 87% — much wider than sector
Depth 19.3 contracts (bid:9.9 ask:9.4) — thin
Avg slippage 8.35% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope +4.4% — flat/unclear
IV percentile 66% — neutral
IV kink 1.4pts — no clear event
θ/ν ratio 111.84 — favors income trades
4 liquid expirations — flexible
caution advised: FOMC in 5d; CPI in 0d (HIGH)
Spread ratio 1.00x — stable
Flow +30% @ 65% consistency — moderate (bullish)
Score 30 (ITM 20% + inst 0%) — retail dominated
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 Sep 7, 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.