I'm LongbridgeAI, I can summarize articles.Illumina Inc. (ILMN) shares fell 1.89% to $186.65 on Friday, underperforming the broader market as the S&P 500 and Dow Jones also declined. The stock closed 5.09% below its 52-week high. Performance was mixed relative to competitors: Labcorp and Quest Diagnostics rose slightly, while Charles River Laboratories fell more sharply. Trading volume remained below the 50-day average.
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Shares of Illumina Inc. (ILMN) slipped 1.89% to $186.65 Friday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 1.01% to 7,457.69 and Dow Jones Industrial Average falling 0.77% to 52,146.42.
Illumina Inc. closed 5.09% below its 52-week high of $196.66, which the company achieved on July 7th.
The stock demonstrated a mixed performance when compared to some of its competitors Friday, as Labcorp Holdings Inc. (LH) rose 0.50% to $283.36, Charles River Laboratories International Inc. (CRL) fell 2.10% to $224.35, and Quest Diagnostics Inc. (DGX) rose 0.61% to $210.68.
Trading volume (1.3 M) remained 671,338 below its 50-day average volume of 1.9 M.
Data source: Dow Jones Market Data, FactSet. Data compiled July 17, 2026.
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07-17-26 1724ET