OITracker Cboe delayed data

Contract OI history

Back to P

Nov 20, 2026 EXPIRATION

P $220.00 Call

P261120C00220000

Latest saved OI498Oct 23, 2026
Last change+494vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
P $220.00 call open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 4982490 2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 1 OI2026-10-21: 4 OI2026-10-23: 498 OI Oct 14, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing498+494
Oct 21, 20264+3
Oct 16, 202610
Oct 15, 20261+1
Oct 14, 20260No prior observation