Historical annual and monthly returns for Dexcom (DXCM).
For Dexcom (DXCM), the strongest completed calendar year was 2009, when the stock returned 192.4%, while its weakest was 2008, with a return of -68.7%. Across the 20 completed calendar years from 2006 through 2025, its average annual return was 32.2% and its compounded annual return was 15.5%. DXCM posted positive returns in 11 of those 20 years (55%). In 2025, the latest completed year, it returned -14.7%. In 2026 year to date, DXCM has returned 30.5%.
Returns are calculated from the adjusted daily closing prices for Dexcom (DXCM). Annual returns measure the percentage change between the final available trading prices of consecutive calendar years. Monthly returns use the corresponding month-end observations. Adjusted prices account for stock splits and distributions when supplied by the market-data provider. Results are nominal and are not adjusted for inflation.
