OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $260.00 Put

UNH270115P00260000

Latest saved OI4,295Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $260.00 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. 4,5552,2770 2026-10-02: 4,555 OI2026-10-05: 4,554 OI2026-10-06: 4,415 OI2026-10-07: 4,413 OI2026-10-08: 4,413 OI2026-10-09: 4,409 OI2026-10-14: 4,314 OI2026-10-15: 4,307 OI2026-10-16: 4,294 OI2026-10-21: 4,294 OI2026-10-23: 4,295 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, 2026Viewing4,295+1
Oct 21, 20264,2940
Oct 16, 20264,294-13
Oct 15, 20264,307-7
Oct 14, 20264,314-95
Oct 09, 20264,409-4
Oct 08, 20264,4130
Oct 07, 20264,413-2
Oct 06, 20264,415-139
Oct 05, 20264,554-1
Oct 02, 20264,555No prior observation