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Contract OI history

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Feb 19, 2027 EXPIRATION

WMB $70.00 Put

WMB270219P00070000

Latest saved OI103Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $70.00 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. 103510 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 92 OI2026-10-07: 92 OI2026-10-08: 98 OI2026-10-09: 98 OI2026-10-12: 98 OI2026-10-14: 98 OI2026-10-15: 98 OI2026-10-16: 98 OI2026-10-21: 100 OI2026-10-23: 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, 2026103+3
Oct 21, 2026Viewing100+2
Oct 16, 2026980
Oct 15, 2026980
Oct 14, 2026980
Oct 12, 2026980
Oct 09, 2026980
Oct 08, 202698+6
Oct 07, 2026920
Oct 06, 2026920
Oct 05, 2026920
Oct 02, 202692No prior observation