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Contract OI history

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Mar 19, 2027 EXPIRATION

UNH $340.00 Call

UNH270319C00340000

Latest saved OI443Oct 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 $340.00 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. 4432210 2026-10-02: 422 OI2026-10-05: 422 OI2026-10-06: 427 OI2026-10-07: 427 OI2026-10-08: 427 OI2026-10-09: 428 OI2026-10-14: 428 OI2026-10-15: 443 OI2026-10-16: 443 OI2026-10-21: 443 OI2026-10-23: 443 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, 2026Viewing4430
Oct 21, 20264430
Oct 16, 20264430
Oct 15, 2026443+15
Oct 14, 20264280
Oct 09, 2026428+1
Oct 08, 20264270
Oct 07, 20264270
Oct 06, 2026427+5
Oct 05, 20264220
Oct 02, 2026422No prior observation