OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

CPB $25.00 Call

CPB270617C00025000

Latest saved OI465Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $25.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4822410 2026-10-09: 482 OI2026-10-13: 482 OI2026-10-14: 482 OI2026-10-15: 482 OI2026-10-16: 482 OI2026-10-21: 476 OI2026-10-23: 465 OI Oct 09, 2026Oct 23, 2026

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

CPB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing465-11
Oct 21, 2026476-6
Oct 16, 20264820
Oct 15, 20264820
Oct 14, 20264820
Oct 13, 20264820
Oct 09, 2026482No prior observation