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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $420.00 Call

UNH261023C00420000

Latest saved OI1,560Oct 23, 2026
Last change-83vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $420.00 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. 1,6438210 2026-10-02: 121 OI2026-10-05: 118 OI2026-10-06: 142 OI2026-10-07: 151 OI2026-10-08: 151 OI2026-10-09: 127 OI2026-10-14: 403 OI2026-10-15: 475 OI2026-10-16: 649 OI2026-10-21: 1,643 OI2026-10-23: 1,560 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, 2026Viewing1,560-83
Oct 21, 20261,643+994
Oct 16, 2026649+174
Oct 15, 2026475+72
Oct 14, 2026403+276
Oct 09, 2026127-24
Oct 08, 20261510
Oct 07, 2026151+9
Oct 06, 2026142+24
Oct 05, 2026118-3
Oct 02, 2026121No prior observation