OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

PCT $4.00 Call

PCT261120C00004000

Latest saved OI562Oct 23, 2026
Last change+16vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PCT $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5622810 2026-10-09: 448 OI2026-10-13: 444 OI2026-10-14: 494 OI2026-10-16: 494 OI2026-10-20: 546 OI2026-10-23: 562 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, 2026Viewing562+16
Oct 20, 2026546+52
Oct 16, 20264940
Oct 14, 2026494+50
Oct 13, 2026444-4
Oct 09, 2026448No prior observation