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Contract OI history

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Jan 21, 2028 EXPIRATION

CPB $30.00 Call

CPB280121C00030000

Latest saved OI1,782Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $30.00 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. 1,7828910 2026-10-09: 1,776 OI2026-10-13: 1,774 OI2026-10-14: 1,774 OI2026-10-15: 1,774 OI2026-10-16: 1,775 OI2026-10-21: 1,778 OI2026-10-23: 1,782 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, 2026Viewing1,782+4
Oct 21, 20261,778+3
Oct 16, 20261,775+1
Oct 15, 20261,7740
Oct 14, 20261,7740
Oct 13, 20261,774-2
Oct 09, 20261,776No prior observation