OITracker Cboe delayed data

Contract OI history

Back to P

Jan 21, 2028 EXPIRATION

P $210.00 Call

P280121C00210000

Latest saved OI39Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
P $210.00 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. 39190 2026-10-06: 1 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 8 OI2026-10-13: 12 OI2026-10-14: 13 OI2026-10-15: 35 OI2026-10-16: 39 OI2026-10-21: 36 OI2026-10-23: 39 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, 2026Viewing39+3
Oct 21, 202636-3
Oct 16, 202639+4
Oct 15, 202635+22
Oct 14, 202613+1
Oct 13, 202612+4
Oct 09, 20268+4
Oct 08, 202640
Oct 07, 20264+3
Oct 06, 20261No prior observation