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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $270.00 Put

UNH270319P00270000

Latest saved OI966Oct 23, 2026
Last change-26vs 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. 9924960 2026-10-02: 683 OI2026-10-05: 683 OI2026-10-06: 685 OI2026-10-07: 685 OI2026-10-08: 685 OI2026-10-09: 689 OI2026-10-14: 975 OI2026-10-15: 975 OI2026-10-16: 975 OI2026-10-21: 992 OI2026-10-23: 966 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, 2026Viewing966-26
Oct 21, 2026992+17
Oct 16, 20269750
Oct 15, 20269750
Oct 14, 2026975+286
Oct 09, 2026689+4
Oct 08, 20266850
Oct 07, 20266850
Oct 06, 2026685+2
Oct 05, 20266830
Oct 02, 2026683No prior observation