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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $420.00 Call

UNH280121C00420000

Latest saved OI577Oct 23, 2026
Last change+31vs 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. 5772880 2026-10-02: 236 OI2026-10-05: 238 OI2026-10-06: 237 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 240 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 265 OI2026-10-21: 546 OI2026-10-23: 577 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, 2026Viewing577+31
Oct 21, 2026546+281
Oct 16, 2026265+21
Oct 15, 20262440
Oct 14, 2026244+4
Oct 09, 2026240+1
Oct 08, 20262390
Oct 07, 2026239+2
Oct 06, 2026237-1
Oct 05, 2026238+2
Oct 02, 2026236No prior observation