OITracker Cboe delayed data

Contract OI history

Back to P

Nov 20, 2026 EXPIRATION

P $200.00 Call

P261120C00200000

Latest saved OI430Oct 23, 2026
Last change+103vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
P $200.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 4302150 2026-10-06: 3 OI2026-10-07: 394 OI2026-10-08: 394 OI2026-10-09: 376 OI2026-10-13: 374 OI2026-10-14: 373 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 327 OI2026-10-23: 430 OI Oct 06, 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, 2026Viewing430+103
Oct 21, 2026327-33
Oct 16, 20263600
Oct 15, 2026360-13
Oct 14, 2026373-1
Oct 13, 2026374-2
Oct 09, 2026376-18
Oct 08, 20263940
Oct 07, 2026394+391
Oct 06, 20263No prior observation