OITracker Cboe delayed data

Contract OI history

Back to PCT

Sep 17, 2027 EXPIRATION

PCT $10.00 Put

PCT270917P00010000

Latest saved OI257Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $10.00 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. 2571280 2026-10-09: 257 OI2026-10-13: 257 OI2026-10-14: 257 OI2026-10-16: 257 OI2026-10-20: 257 OI2026-10-23: 257 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, 2026Viewing2570
Oct 20, 20262570
Oct 16, 20262570
Oct 14, 20262570
Oct 13, 20262570
Oct 09, 2026257No prior observation