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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $390.00 Call

UNH270319C00390000

Latest saved OI1,274Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $390.00 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. 1,3336660 2026-10-02: 862 OI2026-10-05: 924 OI2026-10-06: 935 OI2026-10-07: 922 OI2026-10-08: 922 OI2026-10-09: 979 OI2026-10-14: 1,333 OI2026-10-15: 1,326 OI2026-10-16: 1,321 OI2026-10-21: 1,273 OI2026-10-23: 1,274 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, 2026Viewing1,274+1
Oct 21, 20261,273-48
Oct 16, 20261,321-5
Oct 15, 20261,326-7
Oct 14, 20261,333+354
Oct 09, 2026979+57
Oct 08, 20269220
Oct 07, 2026922-13
Oct 06, 2026935+11
Oct 05, 2026924+62
Oct 02, 2026862No prior observation