Option chain for Western Midstream Partners LP Common Units Representing Limited Partner Interests (WES): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, WES had 7 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 2,648 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 24.7% (-2% on the day) and 739 contracts traded; the busiest was Dec 18, 2026, with 782.

For the latest figures, see WES options overview.

Key numbers

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

Nov 20, 2026 (14 days): ATM IV 24.7% (-2%), volume 739
Dec 18, 2026 (42 days): ATM IV 22.7% (-3%), volume 782
Jan 15, 2027 (70 days): ATM IV 22.3% (-5%), volume 296
Feb 19, 2027 (105 days): ATM IV 23.1% (+1%), volume 77
May 21, 2027 (196 days): ATM IV 23.2% (+2%), volume 237
Jan 21, 2028 (441 days): ATM IV 23.0% (+4%), volume 323
Jan 19, 2029 (805 days): ATM IV 20.5% (-8%), volume 194

Data as of November 6, 2026.

WES Option Chain

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

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