This article was automatically generated by Dow Jones using technology from Automated Insights.
Shares of Charles River Laboratories International Inc. climbed 10.2% to $181.34 on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index rising 0.6% to 7,563.63 and the Dow Jones Industrial Average remaining mostly unchanged at 50,668.97.
This was the stock's second consecutive day of gains.
Charles River Laboratories International Inc. closed 20.8% below its 52-week high of $228.88, which the company achieved on January 13th.
The stock outperformed some of its peers, as Labcorp Holdings Inc. rose 1.7% to $262.75, Alnylam Pharmaceuticals Inc. rose 3.2% to $305.06, and Bio-Techne Corp. rose 5.72% to $50.84.
Trading volume totaled 1.3 million, compared to the 50-day average of 880,616.
Data source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
May 28, 2026 16:33 ET (20:33 GMT)
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