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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $320.00 Call

UNH271217C00320000

Latest saved OI368Oct 23, 2026
Last change-1vs 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: 373 OI2026-10-07: 372 OI2026-10-08: 372 OI2026-10-09: 370 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 368 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, 2026Viewing368-1
Oct 21, 20263690
Oct 16, 20263690
Oct 15, 20263690
Oct 14, 2026369-1
Oct 09, 2026370-2
Oct 08, 20263720
Oct 07, 2026372-1
Oct 06, 2026373-6
Oct 05, 20263790
Oct 02, 2026379No prior observation