OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

UNH $290.00 Call

UNH270617C00290000

Latest saved OI1,107Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $290.00 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. 1,1125560 2026-10-02: 1,112 OI2026-10-05: 1,112 OI2026-10-06: 1,112 OI2026-10-07: 1,112 OI2026-10-08: 1,112 OI2026-10-09: 1,112 OI2026-10-14: 1,112 OI2026-10-15: 1,112 OI2026-10-16: 1,111 OI2026-10-21: 1,109 OI2026-10-23: 1,107 OI Oct 02, 2026Oct 23, 2026

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

UNH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,107-2
Oct 21, 20261,109-2
Oct 16, 20261,111-1
Oct 15, 20261,1120
Oct 14, 20261,1120
Oct 09, 20261,1120
Oct 08, 20261,1120
Oct 07, 20261,1120
Oct 06, 20261,1120
Oct 05, 20261,1120
Oct 02, 20261,112No prior observation