OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $250.00 Put

UNH261120P00250000

Latest saved OI383Oct 23, 2026
Last change0vs 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. 3891940 2026-10-02: 388 OI2026-10-05: 389 OI2026-10-06: 389 OI2026-10-07: 389 OI2026-10-08: 389 OI2026-10-09: 386 OI2026-10-14: 386 OI2026-10-15: 386 OI2026-10-16: 383 OI2026-10-21: 383 OI2026-10-23: 383 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, 2026Viewing3830
Oct 21, 20263830
Oct 16, 2026383-3
Oct 15, 20263860
Oct 14, 20263860
Oct 09, 2026386-3
Oct 08, 20263890
Oct 07, 20263890
Oct 06, 20263890
Oct 05, 2026389+1
Oct 02, 2026388No prior observation