Apellis Pharmaceuticals (APLS) call put ratio 1.2 calls to 1 put after Biogen (BIIB) acquires

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William Blair Downgrades Apellis Pharmaceuticals (APLS) to Market Perform

March 31, 2026 11:55 AM EDT

William Blair analyst Lachlan Hanbury-Brown downgraded Apellis Pharmaceuticals (NASDAQ: APLS) from Outperform to Market Perform.

For an analyst ratings summary and ratings history on Apellis Pharmaceuticals click here. For more ratings news on Apellis Pharmaceuticals click here.

Shares of Apellis Pharmaceuticals closed at $17.09 yesterday.

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