OITracker Cboe delayed data

Contract OI history

Back to PRCH

Nov 20, 2026 EXPIRATION

PRCH $20.00 Call

PRCH261120C00020000

Latest saved OI439Oct 23, 2026
Last change+124vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PRCH $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4392190 2026-10-08: 287 OI2026-10-09: 287 OI2026-10-12: 287 OI2026-10-14: 288 OI2026-10-16: 288 OI2026-10-20: 315 OI2026-10-23: 439 OI Oct 08, 2026Oct 23, 2026

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

PRCH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026439+124
Oct 20, 2026Viewing315+27
Oct 16, 20262880
Oct 14, 2026288+1
Oct 12, 20262870
Oct 09, 20262870
Oct 08, 2026287No prior observation