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Contract OI history

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Jan 15, 2027 EXPIRATION

WMB $90.00 Call

WMB270115C00090000

Latest saved OI2,103Oct 23, 2026
Last change+40vs 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. 2,1031,0510 2026-10-02: 1,134 OI2026-10-05: 1,132 OI2026-10-06: 1,222 OI2026-10-07: 2,032 OI2026-10-08: 2,032 OI2026-10-09: 2,032 OI2026-10-12: 2,060 OI2026-10-14: 2,060 OI2026-10-15: 2,060 OI2026-10-16: 2,060 OI2026-10-21: 2,063 OI2026-10-23: 2,103 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, 20262,103+40
Oct 21, 2026Viewing2,063+3
Oct 16, 20262,0600
Oct 15, 20262,0600
Oct 14, 20262,0600
Oct 12, 20262,060+28
Oct 09, 20262,0320
Oct 08, 20262,0320
Oct 07, 20262,032+810
Oct 06, 20261,222+90
Oct 05, 20261,132-2
Oct 02, 20261,134No prior observation