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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $270.00 Put

UNH261218P00270000

Latest saved OI934Oct 23, 2026
Last change-8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $270.00 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. 9904950 2026-10-02: 990 OI2026-10-05: 990 OI2026-10-06: 946 OI2026-10-07: 945 OI2026-10-08: 945 OI2026-10-09: 947 OI2026-10-14: 944 OI2026-10-15: 942 OI2026-10-16: 942 OI2026-10-21: 942 OI2026-10-23: 934 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, 2026Viewing934-8
Oct 21, 20269420
Oct 16, 20269420
Oct 15, 2026942-2
Oct 14, 2026944-3
Oct 09, 2026947+2
Oct 08, 20269450
Oct 07, 2026945-1
Oct 06, 2026946-44
Oct 05, 20269900
Oct 02, 2026990No prior observation