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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $300.00 Call

UNH261218C00300000

Latest saved OI1,185Oct 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 $300.00 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. 1,1935960 2026-10-02: 1,182 OI2026-10-05: 1,182 OI2026-10-06: 1,192 OI2026-10-07: 1,191 OI2026-10-08: 1,191 OI2026-10-09: 1,193 OI2026-10-14: 1,189 OI2026-10-15: 1,186 OI2026-10-16: 1,186 OI2026-10-21: 1,185 OI2026-10-23: 1,185 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, 2026Viewing1,1850
Oct 21, 20261,185-1
Oct 16, 20261,1860
Oct 15, 20261,186-3
Oct 14, 20261,189-4
Oct 09, 20261,193+2
Oct 08, 20261,1910
Oct 07, 20261,191-1
Oct 06, 20261,192+10
Oct 05, 20261,1820
Oct 02, 20261,182No prior observation