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Contract OI history

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Jan 21, 2028 EXPIRATION

WMB $95.00 Call

WMB280121C00095000

Latest saved OI238Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $95.00 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. 2381190 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 186 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 187 OI2026-10-12: 187 OI2026-10-14: 194 OI2026-10-15: 194 OI2026-10-16: 198 OI2026-10-21: 236 OI2026-10-23: 238 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, 2026238+2
Oct 21, 2026Viewing236+38
Oct 16, 2026198+4
Oct 15, 20261940
Oct 14, 2026194+7
Oct 12, 20261870
Oct 09, 20261870
Oct 08, 20261870
Oct 07, 2026187+1
Oct 06, 20261860
Oct 05, 20261860
Oct 02, 2026186No prior observation