OITracker Cboe delayed data

Contract OI history

Back to CPB

Jun 17, 2027 EXPIRATION

CPB $13.00 Put

CPB270617P00013000

Latest saved OI517Oct 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 $13.00 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. 5172580 2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 517 OI2026-10-15: 517 OI2026-10-16: 517 OI2026-10-21: 517 OI2026-10-23: 517 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, 2026Viewing5170
Oct 21, 20265170
Oct 16, 20265170
Oct 15, 20265170
Oct 14, 2026517+7
Oct 13, 20265100
Oct 09, 2026510No prior observation