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Contract OI history

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Jun 17, 2027 EXPIRATION

WMB $60.00 Put

WMB270617P00060000

Latest saved OI1,659Oct 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 $60.00 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. 1,6598290 2026-10-02: 1,599 OI2026-10-05: 1,659 OI2026-10-06: 1,659 OI2026-10-07: 1,659 OI2026-10-08: 1,659 OI2026-10-09: 1,659 OI2026-10-12: 1,659 OI2026-10-14: 1,659 OI2026-10-15: 1,659 OI2026-10-16: 1,659 OI2026-10-21: 1,659 OI2026-10-23: 1,659 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, 20261,6590
Oct 21, 2026Viewing1,6590
Oct 16, 20261,6590
Oct 15, 20261,6590
Oct 14, 20261,6590
Oct 12, 20261,6590
Oct 09, 20261,6590
Oct 08, 20261,6590
Oct 07, 20261,6590
Oct 06, 20261,6590
Oct 05, 20261,659+60
Oct 02, 20261,599No prior observation