Option chain for iShares S&P Gsci Commodity Indexed Trust (GSG): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 23, 2026, GSG had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 53 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 26.0% (+3% on the day) and 1 contracts traded; the busiest was Jan 15, 2027, with 50.

For the latest figures, see GSG options overview.

Key numbers

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

Nov 20, 2026 (28 days): ATM IV 26.0% (+3%), volume 1
Dec 18, 2026 (56 days): ATM IV 31.0% (+11%), volume 0
Jan 15, 2027 (84 days): ATM IV 27.3% (+24%), volume 50
Apr 16, 2027 (175 days): ATM IV 31.1% (+8%), volume 2

Data as of October 23, 2026.

GSG Option Chain

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

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