If you invested $1000 in DexCom, Inc. (DXCM) 10 years ago, it would be worth $3,752.98 as of June 18, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $693.03, while $1000 invested 1 year ago would be worth $894.58. This corresponds to total returns of 275.3%, -30.7%, -10.54%, respectively, with annualized returns of 14.14%, -7.07%, -10.54%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| June 09, 2026 | 77.48 | 78.19 | 78.19 | 78.82 | 76.5 | 5.17M |
| June 08, 2026 | 73.91 | 76.62 | 76.62 | 78.52 | 73 | 7.45M |
| June 05, 2026 | 73.47 | 72.86 | 72.86 | 75.44 | 72.52 | 4.67M |
| June 04, 2026 | 74.13 | 72.59 | 72.59 | 74.92 | 71.53 | 6.14M |
| June 03, 2026 | 73 | 72.77 | 72.77 | 73.25 | 71.95 | 4M |
| June 02, 2026 | 74.3 | 73.45 | 73.45 | 74.36 | 72.57 | 3.74M |
| June 01, 2026 | 73.49 | 74.87 | 74.87 | 76.35 | 72.5 | 6.14M |
| May 29, 2026 | 72.89 | 73.74 | 73.74 | 73.83 | 72.5 | 9.26M |
| May 28, 2026 | 70.11 | 72.34 | 72.34 | 72.76 | 69.6 | 5.62M |
| May 27, 2026 | 72.53 | 70.26 | 70.26 | 72.65 | 69.92 | 5.86M |
| May 26, 2026 | 72.02 | 72.01 | 72.01 | 73.1 | 70.14 | 5.31M |
| May 22, 2026 | 71.9 | 72.1 | 72.1 | 73.05 | 71.31 | 6.73M |
| May 21, 2026 | 71.55 | 71.9 | 71.9 | 72.27 | 70.18 | 9.08M |
| May 20, 2026 | 66.71 | 71.44 | 71.44 | 71.48 | 66.3 | 11.2M |
| May 19, 2026 | 65.28 | 66.95 | 66.95 | 67.75 | 64.47 | 11.3M |
| May 18, 2026 | 61.79 | 65.09 | 65.09 | 65.17 | 61.54 | 13.51M |
| May 15, 2026 | 59.87 | 61.63 | 61.63 | 63.19 | 59.46 | 11.13M |
| May 14, 2026 | 59.02 | 57.82 | 57.82 | 59.56 | 57.68 | 3.75M |
| May 13, 2026 | 60.45 | 58.57 | 58.57 | 61.36 | 58.53 | 7M |
| May 12, 2026 | 60.11 | 61.14 | 61.14 | 61.46 | 59.65 | 6.1M |
| May 11, 2026 | 60.34 | 59.33 | 59.33 | 60.59 | 58.43 | 5.06M |
| May 08, 2026 | 60.91 | 60.61 | 60.61 | 61.37 | 60.13 | 4.21M |
| May 07, 2026 | 60.36 | 60.91 | 60.91 | 61.55 | 60.35 | 4.83M |
| May 06, 2026 | 59.71 | 60.36 | 60.36 | 61.08 | 58.7 | 5.9M |
| May 05, 2026 | 60.54 | 59.48 | 59.48 | 61 | 58.98 | 5.53M |
| May 04, 2026 | 61.61 | 60.04 | 60.04 | 61.63 | 59.17 | 5.28M |
| May 01, 2026 | 60.99 | 61.35 | 61.35 | 62.85 | 59.7 | 10.55M |
| April 30, 2026 | 57.88 | 59.55 | 59.55 | 59.64 | 57.58 | 5.27M |
| April 29, 2026 | 58.95 | 57.56 | 57.56 | 58.95 | 56.72 | 6.54M |
| April 28, 2026 | 61.68 | 59.3 | 59.3 | 62.44 | 59.09 | 5.58M |
| April 27, 2026 | 61.12 | 61.41 | 61.41 | 62.08 | 61.04 | 3.34M |
| April 24, 2026 | 62.67 | 61.57 | 61.57 | 62.9 | 60.34 | 3.59M |
| April 23, 2026 | 63.09 | 62.7 | 62.7 | 63.78 | 61.9 | 2.5M |
| April 22, 2026 | 63.16 | 63.41 | 63.41 | 63.87 | 62.51 | 2.67M |
| April 21, 2026 | 64.87 | 62.6 | 62.6 | 65 | 62.41 | 4.08M |
| April 20, 2026 | 63.57 | 64.62 | 64.62 | 65.29 | 63.34 | 3.74M |
| April 17, 2026 | 62.43 | 63.98 | 63.98 | 64.09 | 61.9 | 7.28M |
| April 16, 2026 | 61.29 | 61.23 | 61.23 | 63.89 | 60.82 | 5.74M |
| April 15, 2026 | 63.04 | 61.54 | 61.54 | 63.88 | 61.37 | 5.67M |
| April 14, 2026 | 62.69 | 62.95 | 62.95 | 63.7 | 62 | 4.72M |
| April 13, 2026 | 63.99 | 63.12 | 63.12 | 64.03 | 61.64 | 5.7M |
| April 10, 2026 | 65.9 | 64.02 | 64.02 | 66.14 | 63.61 | 2.05M |
| April 09, 2026 | 65.39 | 65.68 | 65.68 | 66.44 | 64.4 | 3.76M |
| April 08, 2026 | 65.01 | 65.8 | 65.8 | 65.87 | 64.86 | 2.81M |
| April 07, 2026 | 63.1 | 63.11 | 63.11 | 64.28 | 62.58 | 3.87M |
| April 06, 2026 | 62.22 | 63.21 | 63.21 | 63.3 | 62.1 | 2.88M |
| April 02, 2026 | 61.6 | 62.22 | 62.22 | 62.86 | 60.57 | 2.41M |
| April 01, 2026 | 62.8 | 62.37 | 62.37 | 63.67 | 61.91 | 3.36M |
| March 31, 2026 | 62.77 | 62.8 | 62.8 | 63.68 | 61.96 | 3.94M |
| March 30, 2026 | 62.35 | 61.9 | 61.9 | 63.25 | 61.62 | 3.95M |
| March 27, 2026 | 65.91 | 62.25 | 62.25 | 65.91 | 61.99 | 4.26M |
| March 26, 2026 | 66.84 | 66.09 | 66.09 | 67.93 | 65.99 | 2.16M |
| March 25, 2026 | 67.22 | 66.84 | 66.84 | 68.09 | 65.54 | 2.92M |
| March 24, 2026 | 66.31 | 66.6 | 66.6 | 66.94 | 65.1 | 3.81M |