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Contract OI history

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Feb 19, 2027 EXPIRATION

WMB $85.00 Call

WMB270219C00085000

Latest saved OI219Oct 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. 2221110 2026-10-02: 219 OI2026-10-05: 219 OI2026-10-06: 219 OI2026-10-07: 219 OI2026-10-08: 219 OI2026-10-09: 219 OI2026-10-12: 219 OI2026-10-14: 222 OI2026-10-15: 222 OI2026-10-16: 219 OI2026-10-21: 219 OI2026-10-23: 219 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, 2026Viewing2190
Oct 21, 20262190
Oct 16, 2026219-3
Oct 15, 20262220
Oct 14, 2026222+3
Oct 12, 20262190
Oct 09, 20262190
Oct 08, 20262190
Oct 07, 20262190
Oct 06, 20262190
Oct 05, 20262190
Oct 02, 2026219No prior observation