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Contract OI history

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Nov 06, 2026 EXPIRATION

CPB $20.50 Call

CPB261106C00020500

Latest saved OI182Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $20.50 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. 182910 2026-10-09: 44 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-15: 56 OI2026-10-16: 56 OI2026-10-21: 148 OI2026-10-23: 182 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, 2026Viewing182+34
Oct 21, 2026148+92
Oct 16, 2026560
Oct 15, 202656+11
Oct 14, 2026450
Oct 13, 202645+1
Oct 09, 202644No prior observation