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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $300.00 Put

UNH261218P00300000

Latest saved OI2,965Oct 23, 2026
Last change-11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $300.00 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. 3,0651,5320 2026-10-02: 2,750 OI2026-10-05: 2,744 OI2026-10-06: 2,758 OI2026-10-07: 2,748 OI2026-10-08: 2,748 OI2026-10-09: 2,778 OI2026-10-14: 3,065 OI2026-10-15: 3,050 OI2026-10-16: 2,979 OI2026-10-21: 2,976 OI2026-10-23: 2,965 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, 2026Viewing2,965-11
Oct 21, 20262,976-3
Oct 16, 20262,979-71
Oct 15, 20263,050-15
Oct 14, 20263,065+287
Oct 09, 20262,778+30
Oct 08, 20262,7480
Oct 07, 20262,748-10
Oct 06, 20262,758+14
Oct 05, 20262,744-6
Oct 02, 20262,750No prior observation