OITracker Cboe delayed data

Contract OI history

Back to UNH

Jan 15, 2027 EXPIRATION

UNH $540.00 Call

UNH270115C00540000

Latest saved OI474Oct 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
UNH $540.00 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. 4742370 2026-10-02: 470 OI2026-10-05: 470 OI2026-10-06: 470 OI2026-10-07: 470 OI2026-10-08: 470 OI2026-10-09: 467 OI2026-10-14: 468 OI2026-10-15: 468 OI2026-10-16: 468 OI2026-10-21: 470 OI2026-10-23: 474 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, 2026Viewing474+4
Oct 21, 2026470+2
Oct 16, 20264680
Oct 15, 20264680
Oct 14, 2026468+1
Oct 09, 2026467-3
Oct 08, 20264700
Oct 07, 20264700
Oct 06, 20264700
Oct 05, 20264700
Oct 02, 2026470No prior observation