OITracker Cboe delayed data

Contract OI history

Back to WMB

Oct 23, 2026 EXPIRATION

WMB $80.00 Call

WMB261023C00080000

Latest saved OI1,480Oct 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 $80.00 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. 1,5227610 2026-10-02: 1,516 OI2026-10-05: 1,514 OI2026-10-06: 1,514 OI2026-10-07: 1,514 OI2026-10-08: 1,514 OI2026-10-09: 1,514 OI2026-10-12: 1,514 OI2026-10-14: 1,514 OI2026-10-15: 1,514 OI2026-10-16: 1,522 OI2026-10-21: 1,480 OI2026-10-23: 1,480 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, 20261,4800
Oct 21, 2026Viewing1,480-42
Oct 16, 20261,522+8
Oct 15, 20261,5140
Oct 14, 20261,5140
Oct 12, 20261,5140
Oct 09, 20261,5140
Oct 08, 20261,5140
Oct 07, 20261,5140
Oct 06, 20261,5140
Oct 05, 20261,514-2
Oct 02, 20261,516No prior observation