OITracker Cboe delayed data

Contract OI history

Back to OR

Jan 15, 2027 EXPIRATION

OR $35.00 Call

OR270115C00035000

Latest saved OI442Oct 23, 2026
Last change-46vs 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. 4882440 2026-10-02: 480 OI2026-10-05: 480 OI2026-10-07: 479 OI2026-10-08: 481 OI2026-10-09: 483 OI2026-10-13: 487 OI2026-10-14: 487 OI2026-10-16: 487 OI2026-10-20: 488 OI2026-10-23: 442 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, 2026Viewing442-46
Oct 20, 2026488+1
Oct 16, 20264870
Oct 14, 20264870
Oct 13, 2026487+4
Oct 09, 2026483+2
Oct 08, 2026481+2
Oct 07, 2026479-1
Oct 05, 20264800
Oct 02, 2026480No prior observation