Tandem Diabetes Care, Inc. (TNDM) NASDAQ

Currency In USD

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TNDM Historical Return

If you invested $1000 in Tandem Diabetes Care, Inc. (TNDM) 10 years ago, it would be worth $234.71 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $142.67, while $1000 invested 1 year ago would be worth $1,337.76. This corresponds to total returns of -76.53%, -85.73%, 33.78%, respectively, with annualized returns of -13.49%, -32.27%, 33.78%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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TNDM Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
September 11, 202618.4817.1117.1118.6717.071.79M
September 10, 202618.7718.3118.3119.0518.11.59M
September 09, 202619.6719.1119.1119.7319.041.57M
September 08, 202619.5119.8819.8820.6219.341.64M
September 04, 202620.0419.919.920.3619.491.36M
September 03, 202620.7120.4320.4320.9120.031.59M
September 02, 202621.2520.5620.5621.7420.541.13M
September 01, 202621.9821.2821.2822.2121.08919,253
August 31, 20262122.0122.0122.320.561.61M
August 28, 202621.421.4321.4321.7721.22921,790
August 27, 202621.221.421.421.9421.021.03M
August 26, 202621.2421.3721.3721.5921.021.12M
August 25, 202622.1621.5821.5822.1621.31.19M
August 24, 202622.422.2222.222322.061.06M
August 21, 202623.2522.3222.3223.2522.061.64M
August 20, 202623.1122.5722.5723.5322.221.78M
August 19, 202624.223.4623.4624.8123.421.66M
August 18, 202622.1623.7323.7324.122.12.59M
August 17, 202622.522.2622.2622.9421.71.36M
August 14, 202622.9222.7222.7222.9222.361.68M
August 13, 202623.3323.1323.1323.5622.881.4M
August 12, 202623.1623.4423.4423.6122.711.66M
August 11, 202622.6223.4423.4423.822.561.78M
August 10, 202622.0322.8122.8123.0321.832.29M
August 07, 202617.3922.3822.3822.6517.075.43M
August 06, 202619.318.7918.7919.5518.53.78M
August 05, 202619.2519.5919.5919.86193.4M
August 04, 202619.9520.220.220.8119.612.82M
August 03, 202619.8220.1120.1120.519.733.33M
July 31, 202619.119.519.519.6618.561.83M
July 30, 202618.3119.0119.0119.0418.032.06M
July 29, 202617.7918.5918.5918.7517.421.91M
July 28, 202617.1717.7617.7618.0417.171.86M
July 27, 202617.1317.1717.1717.2716.341.58M
July 23, 202616.9316.916.917.0916.141.16M
July 22, 202617.5516.9116.9117.5516.781.53M
July 21, 202617.6217.617.618.2317.231.73M
July 20, 202616.9518.118.118.1616.71.89M
July 17, 202616.2517.0817.0817.0915.912.1M
July 16, 202615.3716.2916.2916.7215.341.98M
July 15, 202615.2215.2815.2815.915.081.38M
July 14, 202615.7515.5415.5416.0314.581.88M
July 13, 202615.516.2516.2516.5115.41.9M
July 10, 202615.4615.4115.4115.5151.32M
July 09, 202615.2415.3715.3715.6814.951.39M
July 08, 202615.1715.1615.1615.4514.891.87M
July 07, 202615.6515.4315.4315.8614.91.21M
July 06, 202615.215.4215.4215.5914.81.32M
July 02, 202615.9415.3215.3216.1715.221.63M
July 01, 202615.115.7515.7515.7715.11.31M
June 30, 202615.9715.0915.0915.9715.051.15M
June 29, 202616.2415.8315.8316.4315.581.47M
June 26, 202615.6916.2416.2416.515.473.37M
June 25, 202615.1215.7615.7615.9815.012.3M
June 24, 202614.4215.0215.0215.2614.412.21M
June 23, 202614.1714.4114.4114.4913.953.18M
June 22, 202615.1714.3414.3415.3414.322.2M
June 18, 202615.6815.315.315.8615.082.51M
June 17, 202616.4415.415.417.0715.332.1M
June 16, 202616.9516.6916.6917.216.61.89M
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