OITracker Cboe delayed data

Contract OI history

Back to P

Sep 17, 2027 EXPIRATION

P $210.00 Call

P270917C00210000

Latest saved OI903Oct 23, 2026
Last change-1vs 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. 9044520 2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 901 OI2026-10-13: 903 OI2026-10-14: 903 OI2026-10-15: 903 OI2026-10-16: 904 OI2026-10-21: 904 OI2026-10-23: 903 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, 2026Viewing903-1
Oct 21, 20269040
Oct 16, 2026904+1
Oct 15, 20269030
Oct 14, 20269030
Oct 13, 2026903+2
Oct 09, 2026901+900
Oct 08, 202610
Oct 07, 202610
Oct 06, 20261No prior observation