OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $380.00 Put

UNH270115P00380000

Latest saved OI2,796Oct 23, 2026
Last change-23vs 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. 2,8271,4130 2026-10-02: 2,673 OI2026-10-05: 2,673 OI2026-10-06: 2,673 OI2026-10-07: 2,677 OI2026-10-08: 2,677 OI2026-10-09: 2,687 OI2026-10-14: 2,809 OI2026-10-15: 2,813 OI2026-10-16: 2,827 OI2026-10-21: 2,819 OI2026-10-23: 2,796 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, 2026Viewing2,796-23
Oct 21, 20262,819-8
Oct 16, 20262,827+14
Oct 15, 20262,813+4
Oct 14, 20262,809+122
Oct 09, 20262,687+10
Oct 08, 20262,6770
Oct 07, 20262,677+4
Oct 06, 20262,6730
Oct 05, 20262,6730
Oct 02, 20262,673No prior observation