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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $640.00 Call

UNH281215C00640000

Latest saved OI276Oct 23, 2026
Last change-7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $640.00 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. 2851420 2026-10-02: 252 OI2026-10-05: 252 OI2026-10-06: 252 OI2026-10-07: 252 OI2026-10-08: 252 OI2026-10-09: 260 OI2026-10-14: 267 OI2026-10-15: 269 OI2026-10-16: 285 OI2026-10-21: 283 OI2026-10-23: 276 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, 2026Viewing276-7
Oct 21, 2026283-2
Oct 16, 2026285+16
Oct 15, 2026269+2
Oct 14, 2026267+7
Oct 09, 2026260+8
Oct 08, 20262520
Oct 07, 20262520
Oct 06, 20262520
Oct 05, 20262520
Oct 02, 2026252No prior observation