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Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $320.00 Call

UNH280121C00320000

Latest saved OI360Oct 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 $320.00 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. 3791890 2026-10-02: 379 OI2026-10-05: 379 OI2026-10-06: 363 OI2026-10-07: 364 OI2026-10-08: 364 OI2026-10-09: 352 OI2026-10-14: 362 OI2026-10-15: 363 OI2026-10-16: 362 OI2026-10-21: 360 OI2026-10-23: 360 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, 2026Viewing3600
Oct 21, 2026360-2
Oct 16, 2026362-1
Oct 15, 2026363+1
Oct 14, 2026362+10
Oct 09, 2026352-12
Oct 08, 20263640
Oct 07, 2026364+1
Oct 06, 2026363-16
Oct 05, 20263790
Oct 02, 2026379No prior observation