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Contract OI history

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Feb 19, 2027 EXPIRATION

WMB $90.00 Call

WMB270219C00090000

Latest saved OI61Oct 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 $90.00 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. 61300 2026-10-02: 46 OI2026-10-05: 46 OI2026-10-06: 46 OI2026-10-07: 46 OI2026-10-08: 46 OI2026-10-09: 46 OI2026-10-12: 46 OI2026-10-14: 47 OI2026-10-15: 47 OI2026-10-16: 46 OI2026-10-21: 61 OI2026-10-23: 61 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, 2026610
Oct 21, 2026Viewing61+15
Oct 16, 202646-1
Oct 15, 2026470
Oct 14, 202647+1
Oct 12, 2026460
Oct 09, 2026460
Oct 08, 2026460
Oct 07, 2026460
Oct 06, 2026460
Oct 05, 2026460
Oct 02, 202646No prior observation