This article was automatically generated by MarketWatch using technology from Automated Insights.
Shares of DexCom Inc. (DXCM) shed 2.87% to $66.96 Friday, on what proved to be an all-around grim trading session for the stock market, with the S&amp;P 500 Index  falling 1.07% to 6,827.41 and Dow Jones Industrial Average  falling 0.51% to 48,458.05.
The stock's fall snapped an 11-day winning streak.
DexCom Inc. closed 28.19% below its 52-week high of $93.25, which the company achieved on February 18th.
The stock underperformed when compared to some of its competitors Friday, as Abbott Laboratories (ABT) rose 1.77% to $125.46 and Insulet Corp. (PODD) rose 0.52% to $295.70.
Trading volume (6.8 M) eclipsed its 50-day average volume of 6.2 M.
Data source: Dow Jones Market Data, FactSet. Data compiled December 12, 2025.
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12-12-25 1700ET

DXCM

<p>DexCom Inc.'s stock fell 2.87% to $66.96 on Friday, ending an 11-day winning streak. It underperformed compared to competitors like Abbott Laboratories and Insulet Corp. The stock is 28.19% below its 52-week high. Trading volume was higher than the 50-day average. The S&P 500 and Dow Jones also fell on the same day.</p>

DexCom Inc. Stock Underperforms Friday When Compared To Competitors