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Contract OI history

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Oct 30, 2026 EXPIRATION

CPB $19.50 Call

CPB261030C00019500

Latest saved OI139Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $19.50 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. 156780 2026-10-09: 140 OI2026-10-13: 156 OI2026-10-14: 130 OI2026-10-15: 140 OI2026-10-16: 114 OI2026-10-21: 132 OI2026-10-23: 139 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, 2026Viewing139+7
Oct 21, 2026132+18
Oct 16, 2026114-26
Oct 15, 2026140+10
Oct 14, 2026130-26
Oct 13, 2026156+16
Oct 09, 2026140No prior observation