Option chain for Otter Tail (OTTR): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 29, 2026, OTTR had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 2 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 21.5% (+7% on the day) and 0 contracts traded; the busiest was Apr 16, 2027, with 2.

For the latest figures, see OTTR options overview.

Key numbers

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

Nov 20, 2026 (22 days): ATM IV 21.5% (+7%), volume 0
Dec 18, 2026 (50 days): ATM IV 27.0% (+24%), volume 0
Jan 15, 2027 (78 days): ATM IV 24.4% (+0%), volume 0
Apr 16, 2027 (169 days): ATM IV 21.5% (-1%), volume 2

Data as of October 29, 2026.

OTTR Option Chain

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

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