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Contract OI history

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Dec 18, 2026 EXPIRATION

CPB $19.00 Put

CPB261218P00019000

Latest saved OI1,684Oct 23, 2026
Last change-63vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPB $19.00 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. 1,9059520 2026-10-09: 1,877 OI2026-10-13: 1,905 OI2026-10-14: 1,905 OI2026-10-15: 1,905 OI2026-10-16: 1,748 OI2026-10-21: 1,747 OI2026-10-23: 1,684 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, 2026Viewing1,684-63
Oct 21, 20261,747-1
Oct 16, 20261,748-157
Oct 15, 20261,9050
Oct 14, 20261,9050
Oct 13, 20261,905+28
Oct 09, 20261,877No prior observation