OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

O $70.00 Call

O270115C00070000

Latest saved OI4,286Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $70.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,3832,1910 2026-10-02: 4,383 OI2026-10-05: 4,383 OI2026-10-06: 4,362 OI2026-10-07: 4,362 OI2026-10-08: 4,358 OI2026-10-09: 4,357 OI2026-10-13: 4,357 OI2026-10-14: 4,357 OI2026-10-15: 4,304 OI2026-10-16: 4,302 OI2026-10-21: 4,288 OI2026-10-23: 4,286 OI Oct 02, 2026Oct 23, 2026

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

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,286-2
Oct 21, 20264,288-14
Oct 16, 20264,302-2
Oct 15, 20264,304-53
Oct 14, 20264,3570
Oct 13, 20264,3570
Oct 09, 20264,357-1
Oct 08, 20264,358-4
Oct 07, 20264,3620
Oct 06, 20264,362-21
Oct 05, 20264,3830
Oct 02, 20264,383No prior observation