DexCom, Inc. (DXCM)
NASDAQ: DXCM · Real-Time Price · USD
78.56
-0.01 (-0.01%)
At close: Oct 27, 2026, 4:00 PM EDT
79.16
+0.60 (0.76%)
Pre-market: Oct 28, 2026, 5:29 AM EDT

DexCom Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 27, 202678.5979.8678.0578.5678.56-0.01%5,159,480
Oct 26, 202677.2578.5876.5278.5778.570.81%6,026,319
Oct 23, 202678.6879.5177.8277.9477.94-0.49%5,218,323
Oct 22, 202679.9080.4977.1178.3278.32-2.42%10,794,300
Oct 21, 202683.7586.1779.9280.2680.26-6.39%8,018,713
Oct 20, 202686.1187.0885.1485.7485.74-0.28%2,393,137
Oct 19, 202686.1186.6185.4385.9885.98-0.07%2,590,519
Oct 16, 202687.9388.8785.8086.0486.04-1.90%3,585,137
Oct 15, 202685.4887.8885.2587.7187.715.08%4,786,232
Oct 14, 202685.8986.1883.3083.4783.47-1.87%3,481,314
Oct 13, 202686.1986.6084.4985.0685.06-1.00%4,017,079
Oct 12, 202684.6086.1084.2185.9285.922.15%2,992,133
Oct 9, 202684.4185.4982.9484.1184.11-0.36%3,154,204
Oct 8, 202684.0184.5483.0884.4184.410.13%3,607,110
Oct 7, 202683.8185.7083.7484.3084.301.09%2,863,835
Oct 6, 202686.2886.7582.8683.3983.39-4.04%3,574,805
Oct 5, 202684.7587.1284.7586.9086.901.80%3,079,140
Oct 2, 202686.6786.6784.8085.3685.36-1.01%2,204,390
Oct 1, 202686.4687.7085.8186.2386.23-0.07%3,034,749
Sep 30, 202686.2186.7585.2686.2986.29-0.40%3,474,452
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