OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WTI $4.00 Call

WTI270115C00004000

Latest saved OI4,925Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WTI $4.00 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. 5,0752,5370 2026-10-02: 5,074 OI2026-10-05: 5,071 OI2026-10-06: 5,071 OI2026-10-07: 5,073 OI2026-10-08: 5,074 OI2026-10-09: 5,073 OI2026-10-13: 5,075 OI2026-10-14: 5,075 OI2026-10-15: 5,073 OI2026-10-16: 5,067 OI2026-10-20: 4,928 OI2026-10-23: 4,925 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,925-3
Oct 20, 20264,928-139
Oct 16, 20265,067-6
Oct 15, 20265,073-2
Oct 14, 20265,0750
Oct 13, 20265,075+2
Oct 09, 20265,073-1
Oct 08, 20265,074+1
Oct 07, 20265,073+2
Oct 06, 20265,0710
Oct 05, 20265,071-3
Oct 02, 20265,074No prior observation