DexCom, Inc. (DXCM)
NASDAQ: DXCM · Real-Time Price · USD
86.45
+1.77 (2.09%)
At close: Sep 15, 2026, 4:00 PM EDT
86.57
+0.12 (0.14%)
Pre-market: Sep 16, 2026, 8:24 AM EDT

DexCom Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 15, 202684.0487.3683.2686.4586.452.09%5,947,460
Sep 14, 202683.9284.9883.7684.6884.681.99%2,451,890
Sep 11, 202684.6585.8282.8383.0383.03-1.75%2,547,388
Sep 10, 202683.2784.8282.2984.5184.510.75%3,540,992
Sep 9, 202683.9385.1682.8083.8883.88-0.77%4,177,529
Sep 8, 202686.5986.7584.2484.5384.53-3.83%8,224,259
Sep 4, 202688.7889.0087.6587.9087.90-2.02%2,361,537
Sep 3, 202689.7391.0089.0589.7189.710.02%1,677,938
Sep 2, 202690.0391.9089.5489.6989.69-0.50%1,918,398
Sep 1, 202690.8392.3489.9190.1490.14-1.01%2,151,646
Aug 31, 202690.0091.1889.0991.0691.060.26%2,999,449
Aug 28, 202689.8190.8488.8390.8290.821.71%2,546,957
Aug 27, 202688.3790.4387.6089.2989.290.37%3,026,636
Aug 26, 202688.1789.7687.5188.9688.96-0.22%3,822,845
Aug 25, 202690.7391.1488.7889.1689.16-2.09%4,105,930
Aug 24, 202692.3092.5991.0391.0691.06-1.39%4,451,431
Aug 21, 202689.6192.5689.2092.3492.342.35%3,481,760
Aug 20, 202689.4291.3989.2890.2290.220.38%5,164,593
Aug 19, 202690.3091.9289.2489.8889.880.31%8,668,160
Aug 18, 202689.4991.5088.9889.6089.600.95%3,363,035
Aug 17, 202689.3489.9088.1588.7688.76-1.10%4,048,868
Aug 14, 202691.9691.9689.4289.7589.75-1.89%3,858,932
Aug 13, 202690.8291.6290.1591.4891.480.75%4,686,457
Aug 12, 202689.0491.0488.2790.8090.801.42%5,402,528
Aug 11, 202687.5989.5687.0689.5389.532.14%5,971,702
Aug 10, 202684.8188.1884.5387.6587.653.42%7,832,725
Aug 7, 202682.4985.0682.0984.7584.752.08%4,626,280
Aug 6, 202682.9183.6982.4783.0283.020.44%3,871,530
Aug 5, 202686.4786.4782.3082.6682.66-4.92%6,010,497
Aug 4, 202687.1487.8586.2186.9486.94-0.42%6,123,983
Aug 3, 202685.2587.6383.5087.3187.314.63%9,191,480
Jul 31, 202679.8884.7079.5083.4583.4511.95%11,982,034
Jul 30, 202673.9374.8773.2474.5474.54-0.80%5,653,473
Jul 29, 202674.4276.0973.4575.1475.140.39%6,270,154
Jul 28, 202674.5776.0974.0974.8574.852.02%4,120,276
Jul 27, 202672.0074.5972.0073.3773.372.56%5,003,902
Jul 24, 202671.0571.8569.7971.5471.541.50%2,844,471
Jul 23, 202671.0871.4370.2870.4870.48-1.33%3,264,981
Jul 22, 202675.0475.2970.7371.4371.43-4.44%3,870,980
Jul 21, 202676.1276.9574.0974.7574.75-1.24%3,962,329
Jul 20, 202676.6077.0975.6675.6975.69-1.25%3,188,475
Jul 17, 202677.8678.0175.9576.6576.65-1.71%5,069,951
Jul 16, 202673.6279.1573.1277.9877.987.22%6,640,098
Jul 15, 202674.4275.1372.0872.7372.73-1.88%4,160,830
Jul 14, 202675.0975.4373.1674.1274.12-2.92%4,002,909
Jul 13, 202675.5676.4274.5876.3576.351.85%3,553,999
Jul 10, 202673.3375.5773.3174.9674.962.66%3,856,914
Jul 9, 202673.7473.7871.2573.0273.02-1.40%4,163,972
Jul 8, 202673.3274.3972.3374.0674.060.67%5,338,782
Jul 7, 202673.8573.9772.0773.5773.571.64%5,569,382