This article was automatically generated by Dow Jones using technology from Automated Insights.
Shares of Charles River Laboratories International Inc. rallied 4.8% to $194.85 on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.7% to 6,886.68 and the Dow Jones Industrial Average rising 1.0% to 48,057.75.
Charles River Laboratories International Inc. closed 2.6% short of its 52-week high of $200.10, which the company achieved on December 11th.
The stock outperformed some of its peers, as Labcorp Holdings Inc. rose 1.5% to $261.99, Alnylam Pharmaceuticals Inc. fell 2.6% to $404.46, and Bio-Techne Corp. rose 3.42% to $60.83.
Trading volume totaled 1.1 million, compared to the 50-day average of 1.0 million.
Data source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
December 10, 2025 16:35 ET (21:35 GMT)
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