OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 18, 2026 EXPIRATION

UNH $440.00 Call

UNH261218C00440000

Latest saved OI1,612Oct 23, 2026
Last change+55vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $440.00 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. 1,6128060 2026-10-02: 1,087 OI2026-10-05: 1,087 OI2026-10-06: 1,091 OI2026-10-07: 1,065 OI2026-10-08: 1,065 OI2026-10-09: 1,057 OI2026-10-14: 1,227 OI2026-10-15: 1,352 OI2026-10-16: 1,506 OI2026-10-21: 1,557 OI2026-10-23: 1,612 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, 2026Viewing1,612+55
Oct 21, 20261,557+51
Oct 16, 20261,506+154
Oct 15, 20261,352+125
Oct 14, 20261,227+170
Oct 09, 20261,057-8
Oct 08, 20261,0650
Oct 07, 20261,065-26
Oct 06, 20261,091+4
Oct 05, 20261,0870
Oct 02, 20261,087No prior observation