OITracker Cboe delayed data

Contract OI history

Back to UNH

Jun 17, 2027 EXPIRATION

UNH $350.00 Put

UNH270617P00350000

Latest saved OI2,627Oct 23, 2026
Last change+17vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $350.00 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. 2,6271,3130 2026-10-02: 2,061 OI2026-10-05: 2,061 OI2026-10-06: 1,962 OI2026-10-07: 1,969 OI2026-10-08: 1,969 OI2026-10-09: 1,990 OI2026-10-14: 1,999 OI2026-10-15: 2,005 OI2026-10-16: 2,393 OI2026-10-21: 2,610 OI2026-10-23: 2,627 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, 2026Viewing2,627+17
Oct 21, 20262,610+217
Oct 16, 20262,393+388
Oct 15, 20262,005+6
Oct 14, 20261,999+9
Oct 09, 20261,990+21
Oct 08, 20261,9690
Oct 07, 20261,969+7
Oct 06, 20261,962-99
Oct 05, 20262,0610
Oct 02, 20262,061No prior observation