If you invested $1000 in DexCom, Inc. (DXCM) 10 years ago, it would be worth $3,701.05 as of September 07, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $637.37, while $1000 invested 1 year ago would be worth $1,126.92. This corresponds to total returns of 270.11%, -36.26%, 12.69%, respectively, with annualized returns of 13.97%, -8.61%, 12.69%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 04, 2026 | 88.78 | 87.9 | 87.9 | 89 | 87.65 | 2.27M |
| September 03, 2026 | 89.73 | 89.71 | 89.71 | 91 | 89.05 | 1.56M |
| September 02, 2026 | 90.03 | 89.69 | 89.69 | 91.9 | 89.54 | 1.82M |
| September 01, 2026 | 90.83 | 90.14 | 90.14 | 92.34 | 89.91 | 2.12M |
| August 31, 2026 | 90 | 91.06 | 91.06 | 91.18 | 89.09 | 2.99M |
| August 28, 2026 | 89.81 | 90.82 | 90.82 | 90.84 | 88.83 | 2.54M |
| August 27, 2026 | 88.37 | 89.29 | 89.29 | 90.43 | 87.6 | 3.01M |
| August 26, 2026 | 88.17 | 88.96 | 88.96 | 89.76 | 87.51 | 3.82M |
| August 25, 2026 | 90.73 | 89.16 | 89.16 | 91.14 | 88.78 | 4.11M |
| August 24, 2026 | 92.3 | 91.06 | 91.06 | 92.59 | 91.03 | 4.4M |
| August 21, 2026 | 89.61 | 92.34 | 92.34 | 92.56 | 89.2 | 3.48M |
| August 20, 2026 | 89.42 | 90.22 | 90.22 | 91.39 | 89.28 | 5.09M |
| August 19, 2026 | 90.3 | 89.88 | 89.88 | 91.92 | 89.24 | 8.63M |
| August 18, 2026 | 89.49 | 89.6 | 89.6 | 91.5 | 88.98 | 3.35M |
| August 17, 2026 | 89.34 | 88.76 | 88.76 | 89.9 | 88.15 | 3.57M |
| August 14, 2026 | 91.96 | 89.75 | 89.75 | 91.96 | 89.42 | 3.84M |
| August 13, 2026 | 90.82 | 91.48 | 91.48 | 91.62 | 90.15 | 4.66M |
| August 12, 2026 | 89.04 | 90.8 | 90.8 | 91.04 | 88.27 | 5.29M |
| August 11, 2026 | 87.59 | 89.53 | 89.53 | 89.56 | 87.06 | 5.87M |
| August 10, 2026 | 84.81 | 87.65 | 87.65 | 88.18 | 84.53 | 7.8M |
| August 07, 2026 | 82.49 | 84.75 | 84.75 | 85.06 | 82.09 | 4.58M |
| August 06, 2026 | 82.91 | 83.02 | 83.02 | 83.69 | 82.47 | 3.79M |
| August 05, 2026 | 86.47 | 82.66 | 82.66 | 86.47 | 82.3 | 5.9M |
| August 04, 2026 | 87.14 | 86.94 | 86.94 | 87.85 | 86.21 | 5.96M |
| August 03, 2026 | 85.25 | 87.31 | 87.31 | 87.63 | 83.5 | 9.04M |
| July 31, 2026 | 79.88 | 83.45 | 83.45 | 84.7 | 79.5 | 11.94M |
| July 30, 2026 | 73.93 | 74.54 | 74.54 | 74.87 | 73.24 | 5.38M |
| July 29, 2026 | 74.42 | 75.14 | 75.14 | 76.08 | 73.44 | 6.25M |
| July 28, 2026 | 74.57 | 74.85 | 74.85 | 76.09 | 74.09 | 4.07M |
| July 27, 2026 | 72 | 73.37 | 73.37 | 74.59 | 72 | 4.99M |
| July 23, 2026 | 71.08 | 70.48 | 70.48 | 71.43 | 70.28 | 3.21M |
| July 22, 2026 | 75.04 | 71.43 | 71.43 | 75.29 | 70.73 | 3.82M |
| July 21, 2026 | 76.12 | 74.75 | 74.75 | 76.95 | 74.08 | 3.84M |
| July 20, 2026 | 76.6 | 75.69 | 75.69 | 77.08 | 75.66 | 3.11M |
| July 17, 2026 | 77.86 | 76.65 | 76.65 | 78.01 | 75.95 | 4.97M |
| July 16, 2026 | 73.62 | 77.98 | 77.98 | 79.15 | 73.12 | 6.63M |
| July 15, 2026 | 74.42 | 72.73 | 72.73 | 75.13 | 72.08 | 4.14M |
| July 14, 2026 | 75.09 | 74.12 | 74.12 | 75.43 | 73.16 | 3.98M |
| July 13, 2026 | 75.56 | 76.35 | 76.35 | 76.42 | 74.58 | 3.54M |
| July 10, 2026 | 73.33 | 74.96 | 74.96 | 75.57 | 73.31 | 3.83M |
| July 09, 2026 | 73.74 | 73.02 | 73.02 | 73.78 | 71.25 | 4.16M |
| July 08, 2026 | 73.32 | 74.06 | 74.06 | 74.39 | 72.33 | 5.31M |
| July 07, 2026 | 73.85 | 73.57 | 73.57 | 73.97 | 72.07 | 5.57M |
| July 06, 2026 | 71.3 | 72.38 | 72.38 | 72.77 | 69.74 | 4.6M |
| July 02, 2026 | 69.14 | 71.25 | 71.25 | 71.57 | 69.14 | 3.25M |
| July 01, 2026 | 68.16 | 68.86 | 68.86 | 69.66 | 67.87 | 4.75M |
| June 30, 2026 | 70.96 | 67.35 | 67.35 | 70.96 | 67.3 | 4.29M |
| June 29, 2026 | 69.67 | 69.98 | 69.98 | 71.06 | 69.46 | 3.97M |
| June 26, 2026 | 68.44 | 70.14 | 70.14 | 70.38 | 68.28 | 6.86M |
| June 25, 2026 | 69.88 | 68.65 | 68.65 | 70.79 | 68.58 | 4.07M |
| June 24, 2026 | 69 | 69.75 | 69.75 | 71.08 | 68.92 | 3.8M |
| June 23, 2026 | 70.24 | 68.92 | 68.92 | 70.27 | 68.72 | 6.16M |
| June 22, 2026 | 71.89 | 69.07 | 69.07 | 71.92 | 68.55 | 5.55M |
| June 18, 2026 | 72.61 | 72.47 | 72.47 | 73.69 | 71.6 | 8.51M |
| June 17, 2026 | 73.14 | 71.23 | 71.23 | 74.26 | 70.9 | 4.3M |
| June 16, 2026 | 74.35 | 73.16 | 73.16 | 74.66 | 73.07 | 3.06M |
| June 15, 2026 | 75.7 | 74.22 | 74.22 | 75.7 | 73.53 | 5.39M |
| June 12, 2026 | 75.57 | 75.37 | 75.37 | 76.25 | 73.53 | 4.76M |
| June 11, 2026 | 74.85 | 75.25 | 75.25 | 76.03 | 74.04 | 6.56M |
| June 10, 2026 | 78.82 | 74.77 | 74.77 | 78.91 | 74.64 | 4.78M |