OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CL $90.00 Call

CL261218C00090000

Latest saved OI1,110Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CL $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. 1,1555770 2026-10-02: 529 OI2026-10-05: 781 OI2026-10-06: 781 OI2026-10-07: 783 OI2026-10-08: 805 OI2026-10-09: 806 OI2026-10-13: 806 OI2026-10-14: 805 OI2026-10-15: 1,155 OI2026-10-16: 1,152 OI2026-10-21: 1,115 OI2026-10-23: 1,110 OI Oct 02, 2026Oct 23, 2026

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

CL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,110-5
Oct 21, 20261,115-37
Oct 16, 20261,152-3
Oct 15, 20261,155+350
Oct 14, 2026805-1
Oct 13, 20268060
Oct 09, 2026806+1
Oct 08, 2026805+22
Oct 07, 2026783+2
Oct 06, 20267810
Oct 05, 2026781+252
Oct 02, 2026529No prior observation