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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $360.00 Put

UNH280121P00360000

Latest saved OI309Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $360.00 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. 3151570 2026-10-02: 304 OI2026-10-05: 304 OI2026-10-06: 304 OI2026-10-07: 297 OI2026-10-08: 297 OI2026-10-09: 300 OI2026-10-14: 315 OI2026-10-15: 314 OI2026-10-16: 314 OI2026-10-21: 308 OI2026-10-23: 309 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, 2026Viewing309+1
Oct 21, 2026308-6
Oct 16, 20263140
Oct 15, 2026314-1
Oct 14, 2026315+15
Oct 09, 2026300+3
Oct 08, 20262970
Oct 07, 2026297-7
Oct 06, 20263040
Oct 05, 20263040
Oct 02, 2026304No prior observation