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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $310.00 Call

UNH261218C00310000

Latest saved OI613Oct 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 $310.00 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. 6163080 2026-10-02: 616 OI2026-10-05: 616 OI2026-10-06: 616 OI2026-10-07: 616 OI2026-10-08: 616 OI2026-10-09: 616 OI2026-10-14: 615 OI2026-10-15: 615 OI2026-10-16: 615 OI2026-10-21: 613 OI2026-10-23: 613 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, 2026Viewing6130
Oct 21, 2026613-2
Oct 16, 20266150
Oct 15, 20266150
Oct 14, 2026615-1
Oct 09, 20266160
Oct 08, 20266160
Oct 07, 20266160
Oct 06, 20266160
Oct 05, 20266160
Oct 02, 2026616No prior observation