PPAInvesco Aerospace & Defense ETF
PPA Options Overview
IV is low. No clear edge detected.
REWARDS
RISK ANALYSIS
PPA Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 27.8% — cheap vs history
IV/HV 1.03x — IV ≤ HV
Sector percentile 46% — below sector median
Front/Back 0.84x — contango
Put/Call IV 1.16x — elevated
ATM IV 22.2% — normal range
Effective IV 212.4% (ATM 22.2% + spread 95.1% + bias) — expensive
Total drag 119.50% (spread 95.08% + slippage 24.42%) — high friction
Vega efficiency 1.69 (vega 16.062 / spread 95.08%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -42% (strong bearish) — Raw: -46%
|OI skew| 47.1% — call-heavy
Vol skew +66.7%, OI skew +47.1% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: +0%, ATM: -100%, OTM: -33% — strong bearish (ITM/ATM divergent)
Sector P/C percentile 10% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.5x avg — normal
Vol/OI 1.9% — normal turnover
1 day(s) elevated — may be one-day event
OI change +3.6% (5d) — building
Sector activity percentile 45% — neutral vs sector
Large trade volume 0% — mostly retail
Aggressive execution 17% — patient
Conviction -42 (bearish) — moderate
Liquidity
Can I trade efficiently?
Evaluates
Spread 95.1% — wide
OI 628 — thin
Volume 12/day — thin
$4.75 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 59% — neutral vs sector
Depth 191.0 contracts (bid:168.0 ask:23.0) — adequate
Avg slippage 24.42% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -15.6% — contango
IV percentile 28% — buyer opportunity
IV kink -2.2pts — no clear event
θ/ν ratio 150.54 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -42% @ 70% consistency — STRONG directional (bearish)
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 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.