OITracker Cboe delayed data

Contract OI history

Back to CPB

Oct 23, 2026 EXPIRATION

CPB $19.00 Put

CPB261023P00019000

Latest saved OI543Oct 23, 2026
Last change+34vs 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. 5432710 2026-10-09: 177 OI2026-10-13: 180 OI2026-10-14: 208 OI2026-10-15: 209 OI2026-10-16: 202 OI2026-10-21: 509 OI2026-10-23: 543 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, 2026Viewing543+34
Oct 21, 2026509+307
Oct 16, 2026202-7
Oct 15, 2026209+1
Oct 14, 2026208+28
Oct 13, 2026180+3
Oct 09, 2026177No prior observation