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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $510.00 Call

UNH261218C00510000

Latest saved OI756Oct 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 $510.00 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. 8394190 2026-10-02: 839 OI2026-10-05: 839 OI2026-10-06: 756 OI2026-10-07: 755 OI2026-10-08: 755 OI2026-10-09: 755 OI2026-10-14: 756 OI2026-10-15: 756 OI2026-10-16: 756 OI2026-10-21: 756 OI2026-10-23: 756 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, 2026Viewing7560
Oct 21, 20267560
Oct 16, 20267560
Oct 15, 20267560
Oct 14, 2026756+1
Oct 09, 20267550
Oct 08, 20267550
Oct 07, 2026755-1
Oct 06, 2026756-83
Oct 05, 20268390
Oct 02, 2026839No prior observation