OITracker Cboe delayed data

Contract OI history

Back to OR

Apr 16, 2027 EXPIRATION

OR $35.00 Call

OR270416C00035000

Latest saved OI81Oct 23, 2026
Last change+11vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OR $35.00 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. 81400 2026-10-02: 48 OI2026-10-05: 48 OI2026-10-07: 49 OI2026-10-08: 54 OI2026-10-09: 54 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-16: 70 OI2026-10-20: 70 OI2026-10-23: 81 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, 2026Viewing81+11
Oct 20, 2026700
Oct 16, 202670+15
Oct 14, 2026550
Oct 13, 202655+1
Oct 09, 2026540
Oct 08, 202654+5
Oct 07, 202649+1
Oct 05, 2026480
Oct 02, 202648No prior observation