
SLSSELLAS Life Sciences Group, Inc. Common Stock
SLS Options Overview
IV is elevated with bullish flow and unusual activity. Conditions favor premium sellers.
REWARDS
RISK ANALYSIS
SLS Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 99.4% — elevated vs history
IV/HV 1.79x — IV premium over HV
Sector percentile 99% — above sector median
Front/Back 0.63x — contango
Put/Call IV 1.16x — elevated
ATM IV 168.4% — crisis-level IV
Effective IV 187.6% (ATM 168.4% + spread 9.6% + bias) — expensive
Total drag 14.83% (spread 9.58% + slippage 5.25%) — high friction
Vega efficiency 1.51 (vega 1.450 / spread 9.58%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -28% (bearish) — Raw: -29%
|OI skew| 35.4% — call-heavy
Vol skew +63.9%, OI skew +35.4% — aligned
0-DTE 23%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -8%, ATM: -9%, OTM: -41% — neutral (ITM/ATM aligned)
Sector P/C percentile 31% — bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 1.6x avg — elevated
Vol/OI 6.7% — normal turnover
1 day(s) elevated — may be one-day event
OI change -3.2% (5d) — unwinding
Sector activity percentile 82% — very active vs sector
Large trade volume 40% — institutional presence
Aggressive execution 38% — patient
Conviction -28 (bearish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 9.6% — wide
OI 989,433 — deep
Volume 65,911/day — active
$0.48 to cross — cheap
0 liquid strikes — limited options
Sector spread percentile 100% — much wider than sector
Depth 331.0 contracts (bid:180.6 ask:150.4) — adequate
Avg slippage 5.25% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -36.9% — contango
IV percentile 99% — seller opportunity
IV kink -58.6pts — no clear event
θ/ν ratio 30.59 — favors income trades
4 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -28% @ 64% consistency — moderate (bearish)
Score 70 (ITM 20% + inst 40%) — HIGH institutional
Directional Strategy Fit
For educational purposes only. Not investment advice.