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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $420.00 Call

UNH271217C00420000

Latest saved OI1,476Oct 23, 2026
Last change+40vs 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. 1,4767380 2026-10-02: 1,448 OI2026-10-05: 1,448 OI2026-10-06: 1,448 OI2026-10-07: 1,449 OI2026-10-08: 1,449 OI2026-10-09: 1,449 OI2026-10-14: 1,449 OI2026-10-15: 1,449 OI2026-10-16: 1,449 OI2026-10-21: 1,436 OI2026-10-23: 1,476 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, 2026Viewing1,476+40
Oct 21, 20261,436-13
Oct 16, 20261,4490
Oct 15, 20261,4490
Oct 14, 20261,4490
Oct 09, 20261,4490
Oct 08, 20261,4490
Oct 07, 20261,449+1
Oct 06, 20261,4480
Oct 05, 20261,4480
Oct 02, 20261,448No prior observation