OITracker Cboe delayed data

Contract OI history

Back to OR

Jan 15, 2027 EXPIRATION

OR $30.00 Call

OR270115C00030000

Latest saved OI286Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OR $30.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2871430 2026-10-02: 284 OI2026-10-05: 285 OI2026-10-07: 280 OI2026-10-08: 284 OI2026-10-09: 280 OI2026-10-13: 282 OI2026-10-14: 282 OI2026-10-16: 287 OI2026-10-20: 287 OI2026-10-23: 286 OI Oct 02, 2026Oct 23, 2026

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

OR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing286-1
Oct 20, 20262870
Oct 16, 2026287+5
Oct 14, 20262820
Oct 13, 2026282+2
Oct 09, 2026280-4
Oct 08, 2026284+4
Oct 07, 2026280-5
Oct 05, 2026285+1
Oct 02, 2026284No prior observation