OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

U $37.00 Call

U270115C00037000

Latest saved OI3,125Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $37.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,1291,5640 2026-10-02: 3,129 OI2026-10-05: 3,129 OI2026-10-06: 3,128 OI2026-10-07: 3,128 OI2026-10-08: 3,128 OI2026-10-09: 3,128 OI2026-10-14: 3,128 OI2026-10-15: 3,128 OI2026-10-16: 3,128 OI2026-10-21: 3,129 OI2026-10-23: 3,125 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,125-4
Oct 21, 20263,129+1
Oct 16, 20263,1280
Oct 15, 20263,1280
Oct 14, 20263,1280
Oct 09, 20263,1280
Oct 08, 20263,1280
Oct 07, 20263,1280
Oct 06, 20263,128-1
Oct 05, 20263,1290
Oct 02, 20263,129No prior observation