Sellas Life Sciences Group (SLS) options traded 91,936 contracts on November 6, 2026 (84,744 calls and 7,192 puts, a put/call ratio of 0.08), compared with a 30-day average of 38,501. Options price a move of about ±8.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 203.3%
Implied move by the nearest expiration: ±8.0%
Option volume: 91,936 contracts (84,744 calls, 7,192 puts); 30-day average 38,501

Data as of November 6, 2026.

SLS Option Breakdown

A breakdown of key statistics for each option expiration listed for SLS. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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