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Contract OI history

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Oct 30, 2026 EXPIRATION

UNH $375.00 Put

UNH261030P00375000

Latest saved OI515Oct 23, 2026
Last change-41vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $375.00 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. 5562780 2026-10-02: 82 OI2026-10-05: 83 OI2026-10-06: 72 OI2026-10-07: 73 OI2026-10-08: 73 OI2026-10-09: 77 OI2026-10-14: 111 OI2026-10-15: 142 OI2026-10-16: 134 OI2026-10-21: 556 OI2026-10-23: 515 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, 2026Viewing515-41
Oct 21, 2026556+422
Oct 16, 2026134-8
Oct 15, 2026142+31
Oct 14, 2026111+34
Oct 09, 202677+4
Oct 08, 2026730
Oct 07, 202673+1
Oct 06, 202672-11
Oct 05, 202683+1
Oct 02, 202682No prior observation