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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $430.00 Put

UNH261120P00430000

Latest saved OI281Oct 23, 2026
Last change-59vs 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. 3501750 2026-10-02: 253 OI2026-10-05: 253 OI2026-10-06: 255 OI2026-10-07: 283 OI2026-10-08: 283 OI2026-10-09: 349 OI2026-10-14: 350 OI2026-10-15: 348 OI2026-10-16: 315 OI2026-10-21: 340 OI2026-10-23: 281 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, 2026Viewing281-59
Oct 21, 2026340+25
Oct 16, 2026315-33
Oct 15, 2026348-2
Oct 14, 2026350+1
Oct 09, 2026349+66
Oct 08, 20262830
Oct 07, 2026283+28
Oct 06, 2026255+2
Oct 05, 20262530
Oct 02, 2026253No prior observation