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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $260.00 Put

UNH270319P00260000

Latest saved OI348Oct 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. 3831910 2026-10-02: 371 OI2026-10-05: 371 OI2026-10-06: 383 OI2026-10-07: 383 OI2026-10-08: 383 OI2026-10-09: 361 OI2026-10-14: 368 OI2026-10-15: 367 OI2026-10-16: 366 OI2026-10-21: 347 OI2026-10-23: 348 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, 2026Viewing348+1
Oct 21, 2026347-19
Oct 16, 2026366-1
Oct 15, 2026367-1
Oct 14, 2026368+7
Oct 09, 2026361-22
Oct 08, 20263830
Oct 07, 20263830
Oct 06, 2026383+12
Oct 05, 20263710
Oct 02, 2026371No prior observation