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DexCom, Inc. (DXCM)

Equity · Currency in USD · Last updated May 21, 2022

Company Info

Trading Data

  • Previous Close$321.23
  • Year Range$308.49 - $651.26
  • EMA (50)$406.84
  • EMA (200)$453.26
  • Average Volume$779.79K
  • Market Capitalization$31.52B

DXCMShare Price Chart

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The chart shows the growth of $10,000 invested in DexCom, Inc. on Jan 5, 2010 and compares it to the S&P 500 index or another benchmark. It would be worth nearly $375,269 for a total return of roughly 3,652.69%. All prices are adjusted for splits and dividends.

DXCM (DexCom, Inc.)
Benchmark (^GSPC)

DXCMReturns in periods

Returns over 1 year are annualized


DXCMMonthly Returns Heatmap

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DXCMSharpe Ratio Chart

The Sharpe ratio shows whether the portfolio's excess returns are due to smart investment decisions or a result of taking a higher risk. The higher a portfolio's Sharpe ratio, the better its risk-adjusted performance.

The current DexCom, Inc. Sharpe ratio is -0.14. A negative Sharpe ratio means that the risk-free rate is higher than the portfolio's return. This value does not convey any meaningful information.

The chart below displays rolling 12-month Sharpe Ratio.

DXCM (DexCom, Inc.)
Benchmark (^GSPC)

DXCMDividend History

DexCom, Inc. doesn't pay dividends

DXCMDrawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way.

DXCM (DexCom, Inc.)
Benchmark (^GSPC)

DXCMWorst Drawdowns

The table below shows the maximum drawdowns of the DexCom, Inc.. A maximum drawdown is an indicator of risk. It shows a reduction in portfolio value from its maximum due to a series of losing trades.

The maximum drawdown since January 2010 for the DexCom, Inc. is 58.67%, recorded on Nov 22, 2011. It took 324 trading sessions for the portfolio to recover.



To Bottom


To Recover



-58.67%May 3, 2011143Nov 22, 2011324Mar 12, 2013467
-56.37%Sep 18, 2015531Oct 26, 2017176Jul 11, 2018707
-52.63%Nov 18, 2021125May 18, 2022
-39.59%Mar 6, 201444May 7, 2014129Nov 7, 2014173
-36.81%Feb 21, 202019Mar 18, 202020Apr 16, 202039
-30.94%Aug 6, 202062Nov 2, 2020181Jul 23, 2021243
-27.76%Nov 12, 201829Dec 24, 201816Jan 17, 201945
-27.07%Feb 13, 201945Apr 17, 201943Jun 19, 201988
-24.39%Oct 19, 201014Nov 5, 201046Jan 12, 201160
-19.6%Sep 12, 201821Oct 10, 201821Nov 8, 201842

DXCMVolatility Chart

Current DexCom, Inc. volatility is 67.76%. The chart below shows the rolling 10-day volatility. Volatility is a statistical measure showing how big price swings are in either direction. The higher asset volatility, the riskier it is, because the price movements are less predictable.

DXCM (DexCom, Inc.)
Benchmark (^GSPC)

Portfolios with DexCom, Inc.

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