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Contract OI history

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Oct 23, 2026 EXPIRATION

WMB $67.00 Put

WMB261023P00067000

Latest saved OI23,947Oct 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 $67.00 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. 24,08312,0410 2026-10-02: 24,083 OI2026-10-05: 23,967 OI2026-10-06: 23,972 OI2026-10-07: 23,987 OI2026-10-08: 23,985 OI2026-10-09: 23,977 OI2026-10-12: 23,972 OI2026-10-14: 23,964 OI2026-10-15: 23,958 OI2026-10-16: 23,946 OI2026-10-21: 23,947 OI2026-10-23: 23,947 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, 202623,9470
Oct 21, 2026Viewing23,947+1
Oct 16, 202623,946-12
Oct 15, 202623,958-6
Oct 14, 202623,964-8
Oct 12, 202623,972-5
Oct 09, 202623,977-8
Oct 08, 202623,985-2
Oct 07, 202623,987+15
Oct 06, 202623,972+5
Oct 05, 202623,967-116
Oct 02, 202624,083No prior observation