OITracker Cboe delayed data

Contract OI history

Back to UNH

Sep 17, 2027 EXPIRATION

UNH $540.00 Call

UNH270917C00540000

Latest saved OI221Oct 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. 2211100 2026-10-02: 180 OI2026-10-05: 180 OI2026-10-06: 184 OI2026-10-07: 195 OI2026-10-08: 195 OI2026-10-09: 205 OI2026-10-14: 215 OI2026-10-15: 214 OI2026-10-16: 217 OI2026-10-21: 217 OI2026-10-23: 221 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, 2026Viewing221+4
Oct 21, 20262170
Oct 16, 2026217+3
Oct 15, 2026214-1
Oct 14, 2026215+10
Oct 09, 2026205+10
Oct 08, 20261950
Oct 07, 2026195+11
Oct 06, 2026184+4
Oct 05, 20261800
Oct 02, 2026180No prior observation