Here's Why Shares of Arcellx Are Up Almost 80% Today

-- Here's Why Shares of Arcellx Are Up Almost 80% Today [Stocks Tumble Amid Tariff Uncertainty][Trump's 'Plan B' on Tariffs: More Tariffs][Economy Grew Far Less Than Expected in Q4][Inflation Likely to Keep Fed from Cutting Rates Soon]- Top StoriesShares of Arcellx jumped Monday as stocks retreated broadly.Michael M. Santiago / Getty ImagesClose### Key Takeaways- Monday's jump, of about 80%, in Arcellx shares brought them to new highs, exceeding their late-2024 record levels.- Shares of biotech Arcellx vaul ...