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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $250.00 Put

UNH281215P00250000

Latest saved OI519Oct 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 $250.00 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. 5192590 2026-10-02: 497 OI2026-10-05: 497 OI2026-10-06: 499 OI2026-10-07: 499 OI2026-10-08: 499 OI2026-10-09: 505 OI2026-10-14: 507 OI2026-10-15: 496 OI2026-10-16: 492 OI2026-10-21: 518 OI2026-10-23: 519 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, 2026Viewing519+1
Oct 21, 2026518+26
Oct 16, 2026492-4
Oct 15, 2026496-11
Oct 14, 2026507+2
Oct 09, 2026505+6
Oct 08, 20264990
Oct 07, 20264990
Oct 06, 2026499+2
Oct 05, 20264970
Oct 02, 2026497No prior observation