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Contract OI history

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Nov 27, 2026 EXPIRATION

WMB $82.00 Call

WMB261127C00082000

Latest saved OI252Oct 23, 2026
Last change+251vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $82.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-12: 0 OI2026-10-14: 1 OI2026-10-15: 1 OI2026-10-16: 1 OI2026-10-21: 1 OI2026-10-23: 252 OI Oct 08, 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, 2026252+251
Oct 21, 2026Viewing10
Oct 16, 202610
Oct 15, 202610
Oct 14, 20261+1
Oct 12, 202600
Oct 09, 202600
Oct 08, 20260No prior observation