OITracker Cboe delayed data

Contract OI history

Back to PCT

Jan 15, 2027 EXPIRATION

PCT $9.00 Put

PCT270115P00009000

Latest saved OI2,044Oct 23, 2026
Last change-12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $9.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,1591,0790 2026-10-09: 2,159 OI2026-10-13: 2,159 OI2026-10-14: 2,065 OI2026-10-16: 2,065 OI2026-10-20: 2,056 OI2026-10-23: 2,044 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,044-12
Oct 20, 20262,056-9
Oct 16, 20262,0650
Oct 14, 20262,065-94
Oct 13, 20262,1590
Oct 09, 20262,159No prior observation