OITracker Cboe delayed data

Contract OI history

Back to UNH

Oct 23, 2026 EXPIRATION

UNH $380.00 Put

UNH261023P00380000

Latest saved OI1,194Oct 23, 2026
Last change+84vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $380.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1945970 2026-10-02: 454 OI2026-10-05: 515 OI2026-10-06: 447 OI2026-10-07: 450 OI2026-10-08: 450 OI2026-10-09: 435 OI2026-10-14: 589 OI2026-10-15: 577 OI2026-10-16: 359 OI2026-10-21: 1,110 OI2026-10-23: 1,194 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, 2026Viewing1,194+84
Oct 21, 20261,110+751
Oct 16, 2026359-218
Oct 15, 2026577-12
Oct 14, 2026589+154
Oct 09, 2026435-15
Oct 08, 20264500
Oct 07, 2026450+3
Oct 06, 2026447-68
Oct 05, 2026515+61
Oct 02, 2026454No prior observation