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Contract OI history

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May 21, 2027 EXPIRATION

CPB $23.00 Call

CPB270521C00023000

Latest saved OI131Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $23.00 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. 131650 2026-10-09: 111 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 130 OI2026-10-16: 131 OI2026-10-21: 131 OI2026-10-23: 131 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, 2026Viewing1310
Oct 21, 20261310
Oct 16, 2026131+1
Oct 15, 2026130+18
Oct 14, 20261120
Oct 13, 2026112+1
Oct 09, 2026111No prior observation