OITracker Cboe delayed data

Contract OI history

Back to CPB

Jan 15, 2027 EXPIRATION

CPB $17.00 Put

CPB270115P00017000

Latest saved OI230Oct 23, 2026
Last change-13vs 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. 2431210 2026-10-09: 217 OI2026-10-13: 219 OI2026-10-14: 235 OI2026-10-15: 237 OI2026-10-16: 242 OI2026-10-21: 243 OI2026-10-23: 230 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, 2026Viewing230-13
Oct 21, 2026243+1
Oct 16, 2026242+5
Oct 15, 2026237+2
Oct 14, 2026235+16
Oct 13, 2026219+2
Oct 09, 2026217No prior observation