OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

WMB $69.00 Put

WMB261106P00069000

Latest saved OI7Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $69.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 730 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 2 OI2026-10-09: 6 OI2026-10-12: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 7 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing70
Oct 16, 202670
Oct 15, 202670
Oct 14, 202670
Oct 12, 20267+1
Oct 09, 20266+4
Oct 08, 20262+1
Oct 07, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation