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Contract OI history

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Jan 15, 2027 EXPIRATION

UTHR $580.00 Call

UTHR270115C00580000

Latest saved OI255Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UTHR $580.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2561280 2026-10-09: 40 OI2026-10-14: 137 OI2026-10-15: 137 OI2026-10-16: 256 OI2026-10-21: 255 OI2026-10-23: 255 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UTHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2550
Oct 21, 2026255-1
Oct 16, 2026256+119
Oct 15, 20261370
Oct 14, 2026137+97
Oct 09, 202640No prior observation