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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $540.00 Call

UNH271217C00540000

Latest saved OI349Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $540.00 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. 3511750 2026-10-02: 345 OI2026-10-05: 345 OI2026-10-06: 348 OI2026-10-07: 347 OI2026-10-08: 347 OI2026-10-09: 347 OI2026-10-14: 347 OI2026-10-15: 347 OI2026-10-16: 338 OI2026-10-21: 351 OI2026-10-23: 349 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, 2026Viewing349-2
Oct 21, 2026351+13
Oct 16, 2026338-9
Oct 15, 20263470
Oct 14, 20263470
Oct 09, 20263470
Oct 08, 20263470
Oct 07, 2026347-1
Oct 06, 2026348+3
Oct 05, 20263450
Oct 02, 2026345No prior observation