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Contract OI history

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Nov 06, 2026 EXPIRATION

WMB $80.00 Call

WMB261106C00080000

Latest saved OI134Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $80.00 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. 134670 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 67 OI2026-10-12: 67 OI2026-10-14: 67 OI2026-10-15: 67 OI2026-10-16: 67 OI2026-10-21: 134 OI2026-10-23: 134 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, 20261340
Oct 21, 2026Viewing134+67
Oct 16, 2026670
Oct 15, 2026670
Oct 14, 2026670
Oct 12, 2026670
Oct 09, 202667+61
Oct 08, 202660
Oct 07, 20266+6
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation