ITAiShares U.S. Aerospace & Defense ETF
ITA Options Overview
unusual activity. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
ITA Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 30.6% — cheap vs history
IV/HV 1.05x — IV ≤ HV
Sector percentile 49% — below sector median
Front/Back 0.95x — contango
Put/Call IV 1.16x — elevated
ATM IV 23.6% — normal range
Effective IV 73.5% (ATM 23.6% + spread 25.0% + bias) — fair
Total drag 32.81% (spread 24.97% + slippage 7.84%) — high friction
Vega efficiency 26.78 (vega 66.868 / spread 24.97%) — efficient
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -98% (strong bearish) — Raw: -96%
|OI skew| 17.0% — call-heavy
Vol skew +94.2%, OI skew +17.0% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: +100%, ATM: -3%, OTM: -98% — strong bullish (ITM/ATM divergent)
Sector P/C percentile 2% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 3.3x avg — hot
Vol/OI 10.6% — normal turnover
1 day(s) elevated — may be one-day event
OI change +2.4% (5d) — building
Sector activity percentile 84% — very active vs sector
Large trade volume 92% — heavy institutional
Aggressive execution 21% — patient
Conviction -98 (bearish) — strong conviction
Liquidity
Can I trade efficiently?
Evaluates
Spread 25.0% — wide
OI 20,383 — adequate
Volume 2,166/day — adequate
$1.25 to cross — expensive
1 liquid strikes — limited options
Sector spread percentile 61% — wider than sector
Depth 77.8 contracts (bid:26.3 ask:51.5) — thin
Avg slippage 7.84% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -5.0% — contango
IV percentile 31% — neutral
IV kink -0.8pts — no clear event
θ/ν ratio 1348.15 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -98% @ 99% consistency — STRONG directional (bearish)
Score 122 (ITM 20% + inst 92%) — 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.