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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $480.00 Put

UNH281215P00480000

Latest saved OI394Oct 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 $480.00 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. 3941970 2026-10-02: 391 OI2026-10-05: 391 OI2026-10-06: 391 OI2026-10-07: 391 OI2026-10-08: 391 OI2026-10-09: 391 OI2026-10-14: 391 OI2026-10-15: 391 OI2026-10-16: 391 OI2026-10-21: 394 OI2026-10-23: 394 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, 2026Viewing3940
Oct 21, 2026394+3
Oct 16, 20263910
Oct 15, 20263910
Oct 14, 20263910
Oct 09, 20263910
Oct 08, 20263910
Oct 07, 20263910
Oct 06, 20263910
Oct 05, 20263910
Oct 02, 2026391No prior observation