Option chain for Gossamer Bio (GOSS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 2, 2026, GOSS had 4 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 7 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 81.4% (-69% on the day) and 0 contracts traded; the busiest was Jan 21, 2028, with 6.

For the latest figures, see GOSS options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (18 days): ATM IV 81.4% (-69%), volume 0
Jan 15, 2027 (74 days): ATM IV 81.4% (-15%), volume 1
Feb 19, 2027 (109 days): ATM IV 81.4% (-15%), volume 0
Jan 21, 2028 (445 days): ATM IV 130.5% (+9%), volume 6

Data as of November 2, 2026.

GOSS Option Chain

Detailed and comprehensive option chain for each expiration listed for GOSS. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any GOSS options strategy.

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