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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $500.00 Call

UNH261218C00500000

Latest saved OI4,320Oct 23, 2026
Last change-6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $500.00 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. 4,4862,2430 2026-10-02: 4,389 OI2026-10-05: 4,392 OI2026-10-06: 4,390 OI2026-10-07: 4,395 OI2026-10-08: 4,395 OI2026-10-09: 4,478 OI2026-10-14: 4,472 OI2026-10-15: 4,472 OI2026-10-16: 4,486 OI2026-10-21: 4,326 OI2026-10-23: 4,320 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, 2026Viewing4,320-6
Oct 21, 20264,326-160
Oct 16, 20264,486+14
Oct 15, 20264,4720
Oct 14, 20264,472-6
Oct 09, 20264,478+83
Oct 08, 20264,3950
Oct 07, 20264,395+5
Oct 06, 20264,390-2
Oct 05, 20264,392+3
Oct 02, 20264,389No prior observation