OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CL $100.00 Call

CL270115C00100000

Latest saved OI4,930Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CL $100.00 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. 4,9302,4650 2026-10-02: 4,202 OI2026-10-05: 4,197 OI2026-10-06: 4,202 OI2026-10-07: 4,202 OI2026-10-08: 4,192 OI2026-10-09: 4,203 OI2026-10-13: 4,232 OI2026-10-14: 4,232 OI2026-10-15: 4,874 OI2026-10-16: 4,913 OI2026-10-21: 4,921 OI2026-10-23: 4,930 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, 2026Viewing4,930+9
Oct 21, 20264,921+8
Oct 16, 20264,913+39
Oct 15, 20264,874+642
Oct 14, 20264,2320
Oct 13, 20264,232+29
Oct 09, 20264,203+11
Oct 08, 20264,192-10
Oct 07, 20264,2020
Oct 06, 20264,202+5
Oct 05, 20264,197-5
Oct 02, 20264,202No prior observation