Sellas Life Sciences Group (SLS) options traded 15,713 contracts on November 3, 2026 (13,157 calls and 2,556 puts, a put/call ratio of 0.19), compared with a 30-day average of 38,693. Options price a move of about ±6.4% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 192.4%
Implied move by the nearest expiration: ±6.4%
Option volume: 15,713 contracts (13,157 calls, 2,556 puts); 30-day average 38,693

Data as of November 3, 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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