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Contract OI history

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Jun 17, 2027 EXPIRATION

WMB $85.00 Call

WMB270617C00085000

Latest saved OI607Oct 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 $85.00 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. 6083040 2026-10-02: 592 OI2026-10-05: 608 OI2026-10-06: 608 OI2026-10-07: 608 OI2026-10-08: 608 OI2026-10-09: 608 OI2026-10-12: 608 OI2026-10-14: 608 OI2026-10-15: 608 OI2026-10-16: 608 OI2026-10-21: 607 OI2026-10-23: 607 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, 20266070
Oct 21, 2026Viewing607-1
Oct 16, 20266080
Oct 15, 20266080
Oct 14, 20266080
Oct 12, 20266080
Oct 09, 20266080
Oct 08, 20266080
Oct 07, 20266080
Oct 06, 20266080
Oct 05, 2026608+16
Oct 02, 2026592No prior observation