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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $470.00 Put

UNH261218P00470000

Latest saved OI200Oct 23, 2026
Last change+43vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $470.00 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. 2001000 2026-10-02: 47 OI2026-10-05: 47 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 46 OI2026-10-14: 46 OI2026-10-15: 46 OI2026-10-16: 135 OI2026-10-21: 157 OI2026-10-23: 200 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, 2026Viewing200+43
Oct 21, 2026157+22
Oct 16, 2026135+89
Oct 15, 2026460
Oct 14, 2026460
Oct 09, 202646-1
Oct 08, 2026470
Oct 07, 2026470
Oct 06, 2026470
Oct 05, 2026470
Oct 02, 202647No prior observation