Option chain for iPath Series B Carbon ETN (GRN): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, GRN had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 0 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 20.0% (-18% on the day) and 0 contracts traded.

For the latest figures, see GRN options overview.

Key numbers

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

Nov 20, 2026 (29 days): ATM IV 20.0% (-18%), volume 0
Dec 18, 2026 (57 days): ATM IV 20.0% (-18%), volume 0
Jan 15, 2027 (85 days): ATM IV 20.0% (-18%), volume 0
Apr 16, 2027 (176 days): ATM IV 18.8% (+16%), volume 0

Data as of October 22, 2026.

GRN Option Chain

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

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