OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

UNH $300.00 Put

UNH270617P00300000

Latest saved OI2,277Oct 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 $300.00 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. 2,4801,2400 2026-10-02: 2,266 OI2026-10-05: 2,466 OI2026-10-06: 2,472 OI2026-10-07: 2,480 OI2026-10-08: 2,480 OI2026-10-09: 2,441 OI2026-10-14: 2,424 OI2026-10-15: 2,395 OI2026-10-16: 2,377 OI2026-10-21: 2,278 OI2026-10-23: 2,277 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, 2026Viewing2,277-1
Oct 21, 20262,278-99
Oct 16, 20262,377-18
Oct 15, 20262,395-29
Oct 14, 20262,424-17
Oct 09, 20262,441-39
Oct 08, 20262,4800
Oct 07, 20262,480+8
Oct 06, 20262,472+6
Oct 05, 20262,466+200
Oct 02, 20262,266No prior observation