STLAStellantis N.V.
STLA Options Overview
IV is elevated with bullish flow. Conditions favor premium sellers.
REWARDS
RISK ANALYSIS
STLA Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 76.5% — elevated vs history
IV/HV 1.07x — IV premium over HV
Sector percentile 80% — above sector median
Front/Back 0.77x — contango
Put/Call IV 1.16x — elevated
ATM IV 50.4% — normal range
Effective IV 104.3% (ATM 50.4% + spread 26.9% + bias) — expensive
Total drag 37.15% (spread 26.93% + slippage 10.22%) — high friction
Vega efficiency 0.16 (vega 0.419 / spread 26.93%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -16% (bearish) — Raw: -19%
|OI skew| 43.7% — call-heavy
Vol skew +63.3%, OI skew +43.7% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -24%, ATM: +65%, OTM: -35% — bullish (ITM/ATM divergent)
Sector P/C percentile 19% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.5x avg — normal
Vol/OI 1.1% — normal turnover
1 day(s) elevated — may be one-day event
OI change +2.7% (5d) — building
Sector activity percentile 36% — below sector avg
Large trade volume 33% — institutional presence
Aggressive execution 30% — patient
Conviction -16 (bearish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 26.9% — wide
OI 391,159 — deep
Volume 4,407/day — adequate
$1.35 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 89% — much wider than sector
Depth 6,811.3 contracts (bid:4,349.1 ask:2,462.2) — deep
Avg slippage 10.22% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -23.0% — contango
IV percentile 76% — seller opportunity
IV kink -6.4pts — no clear event
θ/ν ratio 72.24 — favors income trades
3 liquid expirations — flexible
safe window: No events detected
Spread ratio 1.00x — stable
Flow -16% @ 58% consistency — unclear
Score 63 (ITM 20% + inst 33%) — 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.