OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $520.00 Call

UNH270115C00520000

Latest saved OI2,190Oct 23, 2026
Last change-19vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $520.00 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. 2,2131,1060 2026-10-02: 2,207 OI2026-10-05: 2,204 OI2026-10-06: 2,213 OI2026-10-07: 2,213 OI2026-10-08: 2,213 OI2026-10-09: 2,213 OI2026-10-14: 2,200 OI2026-10-15: 2,197 OI2026-10-16: 2,193 OI2026-10-21: 2,209 OI2026-10-23: 2,190 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, 2026Viewing2,190-19
Oct 21, 20262,209+16
Oct 16, 20262,193-4
Oct 15, 20262,197-3
Oct 14, 20262,200-13
Oct 09, 20262,2130
Oct 08, 20262,2130
Oct 07, 20262,2130
Oct 06, 20262,213+9
Oct 05, 20262,204-3
Oct 02, 20262,207No prior observation