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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $130.00 Put

UNH280121P00130000

Latest saved OI333Oct 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 $130.00 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. 3331660 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 324 OI2026-10-07: 324 OI2026-10-08: 324 OI2026-10-09: 325 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 325 OI2026-10-21: 329 OI2026-10-23: 333 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, 2026Viewing333+4
Oct 21, 2026329+4
Oct 16, 20263250
Oct 15, 20263250
Oct 14, 20263250
Oct 09, 2026325+1
Oct 08, 20263240
Oct 07, 20263240
Oct 06, 2026324+2
Oct 05, 20263220
Oct 02, 2026322No prior observation