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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $340.00 Call

UNH261218C00340000

Latest saved OI602Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $340.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6083040 2026-10-02: 592 OI2026-10-05: 592 OI2026-10-06: 608 OI2026-10-07: 607 OI2026-10-08: 607 OI2026-10-09: 605 OI2026-10-14: 605 OI2026-10-15: 604 OI2026-10-16: 603 OI2026-10-21: 602 OI2026-10-23: 602 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, 2026Viewing6020
Oct 21, 2026602-1
Oct 16, 2026603-1
Oct 15, 2026604-1
Oct 14, 20266050
Oct 09, 2026605-2
Oct 08, 20266070
Oct 07, 2026607-1
Oct 06, 2026608+16
Oct 05, 20265920
Oct 02, 2026592No prior observation