Option chain for Defiance Daily Target 2X Short Mstr ETF (SMST): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 29, 2026, SMST had 5 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 4 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 121.9% (-11% on the day) and 0 contracts traded; the busiest was Dec 18, 2026, with 3.

For the latest figures, see SMST options overview.

Key numbers

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

Nov 20, 2026 (22 days): ATM IV 121.9% (-11%), volume 0
Dec 18, 2026 (50 days): ATM IV 126.9% (+6%), volume 3
Jan 15, 2027 (78 days): ATM IV 129.1% (+4%), volume 0
Mar 19, 2027 (141 days): ATM IV 131.1% (+3%), volume 0
Jun 17, 2027 (231 days): ATM IV 126.7% (+1%), volume 1

Data as of October 29, 2026.

SMST Option Chain

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

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