OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMB $60.00 Put

WMB270115P00060000

Latest saved OI807Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $60.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8074030 2026-10-02: 482 OI2026-10-05: 482 OI2026-10-06: 758 OI2026-10-07: 758 OI2026-10-08: 758 OI2026-10-09: 758 OI2026-10-12: 761 OI2026-10-14: 762 OI2026-10-15: 762 OI2026-10-16: 775 OI2026-10-21: 782 OI2026-10-23: 807 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, 2026Viewing807+25
Oct 21, 2026782+7
Oct 16, 2026775+13
Oct 15, 20267620
Oct 14, 2026762+1
Oct 12, 2026761+3
Oct 09, 20267580
Oct 08, 20267580
Oct 07, 20267580
Oct 06, 2026758+276
Oct 05, 20264820
Oct 02, 2026482No prior observation