Kiniksa Pharmaceuticals Reports Strong Earnings, Driving Stock Up 24%

Kiniksa Pharmaceuticals (NASDAQ: KNSA) saw its stock rise nearly 24% after reporting first-quarter 2026 earnings that exceeded analyst expectations. Revenue from its drug Arcalyst increased to $214 million, and net income more than doubled to $22.6 million. The company also raised its sales forecast for Arcalyst due to its recent approval for pericarditis.

By Eric Volkman, The Motley Fool Wed, April 29, 2026 at 2:30 AM GMT+3 3 min read · Yahoo Finance ·

Kiniksa Pharmaceuticals Reports Strong Earnings, Driving Stock Up 24%

Tickers: $KNSA

Topics: Arcalyst Biotech Earnings Revenue Growth Stock Price Movement

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