OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CL $100.00 Call

CL280121C00100000

Latest saved OI356Oct 23, 2026
Last change0vs 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. 3561780 2026-10-02: 223 OI2026-10-05: 223 OI2026-10-06: 223 OI2026-10-07: 308 OI2026-10-08: 308 OI2026-10-09: 308 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 337 OI2026-10-16: 337 OI2026-10-21: 356 OI2026-10-23: 356 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, 2026Viewing3560
Oct 21, 2026356+19
Oct 16, 20263370
Oct 15, 2026337-1
Oct 14, 20263380
Oct 13, 2026338+30
Oct 09, 20263080
Oct 08, 20263080
Oct 07, 2026308+85
Oct 06, 20262230
Oct 05, 20262230
Oct 02, 2026223No prior observation