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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $370.00 Put

UNH261023P00370000

Latest saved OI752Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $370.00 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. 7923960 2026-10-02: 441 OI2026-10-05: 503 OI2026-10-06: 488 OI2026-10-07: 523 OI2026-10-08: 523 OI2026-10-09: 577 OI2026-10-14: 792 OI2026-10-15: 758 OI2026-10-16: 452 OI2026-10-21: 748 OI2026-10-23: 752 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, 2026Viewing752+4
Oct 21, 2026748+296
Oct 16, 2026452-306
Oct 15, 2026758-34
Oct 14, 2026792+215
Oct 09, 2026577+54
Oct 08, 20265230
Oct 07, 2026523+35
Oct 06, 2026488-15
Oct 05, 2026503+62
Oct 02, 2026441No prior observation