OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CPB $35.00 Call

CPB270115C00035000

Latest saved OI2,448Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $35.00 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. 2,4531,2260 2026-10-09: 2,453 OI2026-10-13: 2,452 OI2026-10-14: 2,452 OI2026-10-15: 2,449 OI2026-10-16: 2,449 OI2026-10-21: 2,449 OI2026-10-23: 2,448 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, 2026Viewing2,448-1
Oct 21, 20262,4490
Oct 16, 20262,4490
Oct 15, 20262,449-3
Oct 14, 20262,4520
Oct 13, 20262,452-1
Oct 09, 20262,453No prior observation