OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $250.00 Put

UNH270115P00250000

Latest saved OI5,633Oct 23, 2026
Last change-12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $250.00 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. 5,8242,9120 2026-10-02: 5,514 OI2026-10-05: 5,824 OI2026-10-06: 5,720 OI2026-10-07: 5,719 OI2026-10-08: 5,719 OI2026-10-09: 5,719 OI2026-10-14: 5,708 OI2026-10-15: 5,658 OI2026-10-16: 5,651 OI2026-10-21: 5,645 OI2026-10-23: 5,633 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, 2026Viewing5,633-12
Oct 21, 20265,645-6
Oct 16, 20265,651-7
Oct 15, 20265,658-50
Oct 14, 20265,708-11
Oct 09, 20265,7190
Oct 08, 20265,7190
Oct 07, 20265,719-1
Oct 06, 20265,720-104
Oct 05, 20265,824+310
Oct 02, 20265,514No prior observation