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Contract OI history

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Oct 30, 2026 EXPIRATION

WMB $63.00 Put

WMB261030P00063000

Latest saved OI122Oct 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 $63.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 122610 2026-10-02: 102 OI2026-10-05: 102 OI2026-10-06: 102 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 102 OI2026-10-12: 102 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 122 OI2026-10-21: 122 OI2026-10-23: 122 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, 20261220
Oct 21, 2026Viewing1220
Oct 16, 2026122+20
Oct 15, 20261020
Oct 14, 20261020
Oct 12, 20261020
Oct 09, 20261020
Oct 08, 20261020
Oct 07, 20261020
Oct 06, 20261020
Oct 05, 20261020
Oct 02, 2026102No prior observation