Option chain for Roundhill Space & Technology ETF (MARS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 30, 2026, MARS had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 0 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 37.2% (-12% on the day) and 0 contracts traded.

For the latest figures, see MARS options overview.

Key numbers

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

Nov 20, 2026 (21 days): ATM IV 37.2% (-12%), volume 0
Dec 18, 2026 (49 days): ATM IV 44.0% (+31%), volume 0
Mar 19, 2027 (140 days): ATM IV 34.7% (-14%), volume 0
Jun 17, 2027 (230 days): ATM IV 36.9% (-1%), volume 0

Data as of October 30, 2026.

MARS Option Chain

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

▲ Close