DJ Illumina Inc. Stock Underperforms Friday When Compared To Competitors

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Illumina Inc. (ILMN) slid 1.42% to $270.00 Friday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.51% to 7,743.41 and the Dow Jones Industrial Average rising 0.93% to 51,828.62.

The stock's fall snapped a three-day winning streak.

Illumina Inc. closed 2.86% short of its 52-week high of $277.95, which the company reached on September 24th.

The stock underperformed when compared to some of its competitors Friday, as Labcorp Holdings Inc. (LH) rose 0.22% to $309.64, Charles River Laboratories International Inc. $(CRL)$ fell 0.54% to $292.84, and Quest Diagnostics Inc. $(DGX)$ fell 0.11% to $236.32.

Trading volume (5.0 M) eclipsed its 50-day average volume of 2.7 M.

Data source: Dow Jones Market Data, FactSet. Data compiled September 25, 2026.