This article was automatically generated by Dow Jones using technology from Automated Insights.
Shares of Illumina Inc. plunged 10.4% to $119.72 on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 2.0% to 6,932.30 and the Dow Jones Industrial Average rising 2.5% to 50,115.67.
This was the stock's ninth consecutive day of losses.
Illumina Inc. closed 23.0% below its 52-week high of $155.53, which the company achieved on January 22nd.
The stock underperformed when compared to some of its peers, as Labcorp Holdings Inc. fell 0.4% to $277.20, Charles River Laboratories International Inc. rose 3.0% to $189.21, and Quest Diagnostics Inc. fell 0.83% to $190.71.
Trading volume totaled 4.4 million, compared to the 50-day average of 1.8 million.
Data source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
February 06, 2026 16:33 ET (21:33 GMT)
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