DexCom, Inc. (DXCM)
NASDAQ: DXCM · Real-Time Price · USD
84.30
+0.91 (1.09%)
At close: Oct 7, 2026, 4:00 PM EDT
83.71
-0.59 (-0.70%)
After-hours: Oct 7, 2026, 7:45 PM EDT

DexCom Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 7, 202683.8185.7083.7484.3084.301.09%2,863,786
Oct 6, 202686.2886.7582.8683.3983.39-4.04%3,568,117
Oct 5, 202684.7587.1284.7586.9086.901.80%2,950,695
Oct 2, 202686.6786.6784.8085.3685.36-1.01%2,172,922
Oct 1, 202686.4687.7085.8186.2386.23-0.07%3,034,255
Sep 30, 202686.2186.7585.2686.2986.29-0.40%3,474,442
Sep 29, 202686.6387.0385.2486.6486.64-0.05%3,121,839
Sep 28, 202686.8787.3485.2786.6886.680.07%3,411,255
Sep 25, 202687.3887.6486.3686.6286.62-0.97%1,891,023
Sep 24, 202687.6888.0086.8887.4787.47-0.30%2,142,004
Sep 23, 202689.5090.0587.3687.7387.73-2.01%3,668,626
Sep 22, 202689.1290.3988.1889.5389.530.40%7,296,092
Sep 21, 202688.8389.6888.3389.1789.17-0.20%3,515,967
Sep 18, 202687.8389.9287.3989.3589.351.61%14,576,638
Sep 17, 202687.5488.2687.1787.9387.930.68%2,823,993
Sep 16, 202686.0588.7986.0587.3487.341.03%3,617,180
Sep 15, 202684.0487.3683.2686.4586.452.09%5,961,138
Sep 14, 202683.9284.9883.7684.6884.681.99%2,540,890
Sep 11, 202684.6585.8282.8383.0383.03-1.75%2,547,398
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