OITracker Cboe delayed data

Contract OI history

Back to WMB

Nov 20, 2026 EXPIRATION

WMB $90.00 Call

WMB261120C00090000

Latest saved OI165Oct 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 $90.00 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. 167830 2026-10-02: 165 OI2026-10-05: 165 OI2026-10-06: 165 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 162 OI2026-10-12: 162 OI2026-10-14: 162 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 165 OI2026-10-23: 165 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, 20261650
Oct 21, 2026Viewing165-2
Oct 16, 20261670
Oct 15, 2026167+5
Oct 14, 20261620
Oct 12, 20261620
Oct 09, 2026162-3
Oct 08, 20261650
Oct 07, 20261650
Oct 06, 20261650
Oct 05, 20261650
Oct 02, 2026165No prior observation