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Contract OI history

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Nov 20, 2026 EXPIRATION

UTHR $540.00 Put

UTHR261120P00540000

Latest saved OI569Oct 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 $540.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5692840 2026-10-09: 532 OI2026-10-14: 534 OI2026-10-15: 534 OI2026-10-16: 536 OI2026-10-21: 569 OI2026-10-23: 569 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, 2026Viewing5690
Oct 21, 2026569+33
Oct 16, 2026536+2
Oct 15, 20265340
Oct 14, 2026534+2
Oct 09, 2026532No prior observation