Market closed · After hours · 7:29 PM ET
Last update: Sep 30, 2026, 6:20 PM ET
United Therapeutics Corporation
▲ 12.5% on Sep 30, 2026

Why United Therapeutics Corporation (UTHR) Stock Rose 12.5% on Sep 30, 2026

Researched by BestStocks Market Desk · Published Sep 30, 2026
Prior close
$481.47
Sep 30, 2026 close
$541.89
Change
+$60.42
+12.55%
Rel. volume
5.9×
3.3M shares

What happened

Valuation+12.5%high confidence

United Therapeutics surged +14.51% to $551.32 after a federal court ruled unfavorably against competitor Liquidia Corp in a patent dispute over the rival pulmonary hypertension drug Yutrepia, reducing competitive pressure on UTHR's Tyvaso franchise (web_catalyst via Google AI Overview). Volume reached 1.85M shares, 4.87x the time-adjusted average, signaling strong conviction behind the move.

Source: fmp_intraday
What to watch next

UTHR earnings on 2026-11-04 (consensus EPS $6.46); monitor Liquidia's next steps in the patent dispute and any appeals.

Other developments that session

Filingshigh confidence

United Therapeutics Corporation (UTHR) filed a new 8-K on September 8, 2026. The filing does not disclose what event or information triggered it.

Source: filing_snapshots
News

Analyst maintains Buy rating at $535/share valuation despite Tyvaso revenue declines from Yutrepia competition.

Source: Seeking Alpha
News

Federal judge ruled Liquidia's lung drug infringes United Therapeutics' patent, validating UTHR's IP protection.

Source: Reuters

Frequently asked questions

Why did United Therapeutics Corporation (UTHR) stock rise on Sep 30, 2026?

United Therapeutics surged +14.51% to $551.32 after a federal court ruled unfavorably against competitor Liquidia Corp in a patent dispute over the rival pulmonary hypertension drug Yutrepia, reducing competitive pressure on UTHR's Tyvaso franchise (web_catalyst via Google AI Overview). Volume reached 1.85M shares, 4.87x the time-adjusted average, signaling strong conviction behind the move.

How much did UTHR stock rise on Sep 30, 2026?

UTHR rose 12.5% during the Sep 30, 2026 trading session.

This is an archived analysis of UTHR's Sep 30, 2026 session.
See UTHR's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Sep 30, 2026 session as first analyzed.