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Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $450.00 Put

UNH270115P00450000

Latest saved OI261Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $450.00 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. 3471730 2026-10-02: 337 OI2026-10-05: 337 OI2026-10-06: 338 OI2026-10-07: 347 OI2026-10-08: 347 OI2026-10-09: 242 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 260 OI2026-10-21: 254 OI2026-10-23: 261 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, 2026Viewing261+7
Oct 21, 2026254-6
Oct 16, 2026260+19
Oct 15, 20262410
Oct 14, 2026241-1
Oct 09, 2026242-105
Oct 08, 20263470
Oct 07, 2026347+9
Oct 06, 2026338+1
Oct 05, 20263370
Oct 02, 2026337No prior observation