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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $320.00 Call

UNH270319C00320000

Latest saved OI521Oct 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 $320.00 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. 5262630 2026-10-02: 518 OI2026-10-05: 518 OI2026-10-06: 525 OI2026-10-07: 524 OI2026-10-08: 524 OI2026-10-09: 526 OI2026-10-14: 521 OI2026-10-15: 521 OI2026-10-16: 521 OI2026-10-21: 521 OI2026-10-23: 521 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, 2026Viewing5210
Oct 21, 20265210
Oct 16, 20265210
Oct 15, 20265210
Oct 14, 2026521-5
Oct 09, 2026526+2
Oct 08, 20265240
Oct 07, 2026524-1
Oct 06, 2026525+7
Oct 05, 20265180
Oct 02, 2026518No prior observation