OITracker Cboe delayed data

Contract OI history

Back to PCT

Jan 21, 2028 EXPIRATION

PCT $3.00 Put

PCT280121P00003000

Latest saved OI1,921Oct 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 $3.00 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. 1,9219600 2026-10-09: 1,700 OI2026-10-13: 1,901 OI2026-10-14: 1,911 OI2026-10-16: 1,921 OI2026-10-20: 1,921 OI2026-10-23: 1,921 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, 2026Viewing1,9210
Oct 20, 20261,9210
Oct 16, 20261,921+10
Oct 14, 20261,911+10
Oct 13, 20261,901+201
Oct 09, 20261,700No prior observation