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Contract OI history

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Dec 18, 2026 EXPIRATION

CPB $20.00 Call

CPB261218C00020000

Latest saved OI732Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $20.00 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. 7563780 2026-10-09: 656 OI2026-10-13: 675 OI2026-10-14: 679 OI2026-10-15: 696 OI2026-10-16: 729 OI2026-10-21: 756 OI2026-10-23: 732 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, 2026Viewing732-24
Oct 21, 2026756+27
Oct 16, 2026729+33
Oct 15, 2026696+17
Oct 14, 2026679+4
Oct 13, 2026675+19
Oct 09, 2026656No prior observation