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Contract OI history

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Nov 06, 2026 EXPIRATION

WMB $71.00 Call

WMB261106C00071000

Latest saved OI88Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $71.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 88440 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 43 OI2026-10-08: 43 OI2026-10-09: 43 OI2026-10-12: 43 OI2026-10-14: 43 OI2026-10-15: 43 OI2026-10-16: 43 OI2026-10-21: 50 OI2026-10-23: 88 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WMB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202688+38
Oct 21, 2026Viewing50+7
Oct 16, 2026430
Oct 15, 2026430
Oct 14, 2026430
Oct 12, 2026430
Oct 09, 2026430
Oct 08, 2026430
Oct 07, 202643+41
Oct 06, 202620
Oct 05, 202620
Oct 02, 20262No prior observation