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Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $430.00 Put

UNH270115P00430000

Latest saved OI459Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $430.00 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. 4592290 2026-10-02: 250 OI2026-10-05: 250 OI2026-10-06: 248 OI2026-10-07: 261 OI2026-10-08: 261 OI2026-10-09: 261 OI2026-10-14: 261 OI2026-10-15: 260 OI2026-10-16: 341 OI2026-10-21: 446 OI2026-10-23: 459 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, 2026Viewing459+13
Oct 21, 2026446+105
Oct 16, 2026341+81
Oct 15, 2026260-1
Oct 14, 20262610
Oct 09, 20262610
Oct 08, 20262610
Oct 07, 2026261+13
Oct 06, 2026248-2
Oct 05, 20262500
Oct 02, 2026250No prior observation