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Contract OI history

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Nov 06, 2026 EXPIRATION

CPB $21.00 Call

CPB261106C00021000

Latest saved OI298Oct 23, 2026
Last change+156vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $21.00 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. 2981490 2026-10-09: 37 OI2026-10-13: 36 OI2026-10-14: 41 OI2026-10-15: 41 OI2026-10-16: 42 OI2026-10-21: 142 OI2026-10-23: 298 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, 2026Viewing298+156
Oct 21, 2026142+100
Oct 16, 202642+1
Oct 15, 2026410
Oct 14, 202641+5
Oct 13, 202636-1
Oct 09, 202637No prior observation