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Contract OI history

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Dec 18, 2026 EXPIRATION

CPB $17.00 Put

CPB261218P00017000

Latest saved OI1,971Oct 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 $17.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9909950 2026-10-09: 1,980 OI2026-10-13: 1,990 OI2026-10-14: 1,990 OI2026-10-15: 1,988 OI2026-10-16: 1,969 OI2026-10-21: 1,971 OI2026-10-23: 1,971 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, 2026Viewing1,9710
Oct 21, 20261,971+2
Oct 16, 20261,969-19
Oct 15, 20261,988-2
Oct 14, 20261,9900
Oct 13, 20261,990+10
Oct 09, 20261,980No prior observation