U.S. stocks were lower, with the Dow Jones index falling more than 700 points on Monday.

Shares of Cytek Biosciences, Inc. (NASDAQ:CTKB) rose sharply during Monday's session.

Cytek Biosciences announced a $50 million stock buyback program for 2025.

Cytek Biosciences shares jumped 6.1% to $6.78 on Monday.

Here are some other big stocks recording gains in today's session.

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