OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CPB $19.00 Call

CPB270115C00019000

Latest saved OI172Oct 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 $19.00 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. 173860 2026-10-09: 122 OI2026-10-13: 130 OI2026-10-14: 140 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 173 OI2026-10-23: 172 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, 2026Viewing172-1
Oct 21, 20261730
Oct 16, 20261730
Oct 15, 2026173+33
Oct 14, 2026140+10
Oct 13, 2026130+8
Oct 09, 2026122No prior observation