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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $400.00 Call

UNH270319C00400000

Latest saved OI1,108Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $400.00 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. 1,1875930 2026-10-02: 1,043 OI2026-10-05: 1,055 OI2026-10-06: 1,035 OI2026-10-07: 1,046 OI2026-10-08: 1,046 OI2026-10-09: 1,187 OI2026-10-14: 1,148 OI2026-10-15: 1,139 OI2026-10-16: 1,130 OI2026-10-21: 1,106 OI2026-10-23: 1,108 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, 2026Viewing1,108+2
Oct 21, 20261,106-24
Oct 16, 20261,130-9
Oct 15, 20261,139-9
Oct 14, 20261,148-39
Oct 09, 20261,187+141
Oct 08, 20261,0460
Oct 07, 20261,046+11
Oct 06, 20261,035-20
Oct 05, 20261,055+12
Oct 02, 20261,043No prior observation