OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CPB $26.00 Call

CPB270115C00026000

Latest saved OI449Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $26.00 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. 4492240 2026-10-09: 444 OI2026-10-13: 444 OI2026-10-14: 444 OI2026-10-15: 444 OI2026-10-16: 444 OI2026-10-21: 449 OI2026-10-23: 449 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, 2026Viewing4490
Oct 21, 2026449+5
Oct 16, 20264440
Oct 15, 20264440
Oct 14, 20264440
Oct 13, 20264440
Oct 09, 2026444No prior observation