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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $420.00 Call

UNH281215C00420000

Latest saved OI277Oct 23, 2026
Last change-3vs 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. 2811400 2026-10-02: 281 OI2026-10-05: 281 OI2026-10-06: 279 OI2026-10-07: 279 OI2026-10-08: 279 OI2026-10-09: 280 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-16: 280 OI2026-10-21: 280 OI2026-10-23: 277 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, 2026Viewing277-3
Oct 21, 20262800
Oct 16, 20262800
Oct 15, 20262800
Oct 14, 20262800
Oct 09, 2026280+1
Oct 08, 20262790
Oct 07, 20262790
Oct 06, 2026279-2
Oct 05, 20262810
Oct 02, 2026281No prior observation