Option chain for Atossa Therapeutics (ATOS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 21, 2026, ATOS had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 35 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 88.8% (-12% on the day) and 10 contracts traded; the busiest was Jan 15, 2027, with 24.

For the latest figures, see ATOS options overview.

Key numbers

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

Nov 20, 2026 (30 days): ATM IV 88.8% (-12%), volume 10
Dec 18, 2026 (58 days): ATM IV 95.5% (-3%), volume 0
Jan 15, 2027 (86 days): ATM IV 90.8% (-8%), volume 24
Apr 16, 2027 (177 days): ATM IV 87.5% (-10%), volume 1

Data as of October 21, 2026.

ATOS Option Chain

Detailed and comprehensive option chain for each expiration listed for ATOS. 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 ATOS options strategy.

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