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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $270.00 Put

UNH281215P00270000

Latest saved OI282Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $270.00 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. 2871430 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 278 OI2026-10-07: 278 OI2026-10-08: 278 OI2026-10-09: 278 OI2026-10-14: 278 OI2026-10-15: 272 OI2026-10-16: 282 OI2026-10-21: 287 OI2026-10-23: 282 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, 2026Viewing282-5
Oct 21, 2026287+5
Oct 16, 2026282+10
Oct 15, 2026272-6
Oct 14, 20262780
Oct 09, 20262780
Oct 08, 20262780
Oct 07, 20262780
Oct 06, 2026278+11
Oct 05, 20262670
Oct 02, 2026267No prior observation