Align Technology, Inc. (ALGN) NASDAQ

Currency In USD

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ALGN Historical Return

If you invested $1000 in Align Technology, Inc. (ALGN) 10 years ago, it would be worth $1,686.37 as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $251.76, while $1000 invested 1 year ago would be worth $1,107.99. This corresponds to total returns of 68.64%, -74.82%, 10.8%, respectively, with annualized returns of 5.36%, -24.1%, 10.8%.

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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ALGN Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
October 20, 2026148.6150.5150.5150.7147.86912,567
October 19, 2026147.36149149149.88145.4771,583
October 16, 2026150.37147.31147.31152.26146.14947,111
October 15, 2026143.92149.34149.34149.78142.451.06M
October 14, 2026143.54144.44144.44144.6141.86716,455
October 13, 2026141.01143.54143.54143.65139.81997,833
October 12, 2026143.23140.42140.42144.11140.33849,759
October 09, 2026141142.71142.71142.86140.11.08M
October 08, 2026138.59141.03141.03141.12138.051.34M
October 07, 2026140.46139.87139.87141138.95678,824
October 06, 2026141.96141.45141.45143.64141.141.02M
October 05, 2026140.07140.65140.65142.35138.361.66M
October 02, 2026147.09143.74143.74147.09143.23549,139
October 01, 2026145145.35145.35146.23143.23619,778
September 30, 2026144.61145.35145.35146.68142.83914,596
September 29, 2026145144.01144.01145.93142.24929,048
September 28, 2026145145145146.2143.32882,806
September 25, 2026145.57146.78146.78148.17144.2823,686
September 24, 2026148.65145.63145.63149.22145.27766,989
September 23, 2026152.5148.17148.17153.4147.071.32M
September 22, 2026149.17153.29153.29154.1147.62940,123
September 21, 2026147.97146.88146.88148.37145.55967,343
September 18, 2026149.52147.61147.61150.78146.21.5M
September 17, 2026151.21149.71149.71152.1148.98787,518
September 16, 2026148.18150.45150.45152.46147.56946,445
September 15, 2026151.46147147152.49146.82996,796
September 11, 2026153.3150.82150.82153.87149.49619,798
September 10, 2026150.55150.72150.72151.22148.5779,709
September 09, 2026152.54152.92152.92153.88151.32981,039
September 08, 2026156.13153.49153.49156.13153.14807,189
September 04, 2026157.67158.64158.64160.5155.24990,515
September 03, 2026159.65159.85159.85162.92155.84694,102
September 02, 2026155.5159.15159.15160.85155.5687,053
September 01, 2026158.21154.96154.96159.33153.98567,287
August 31, 2026155.36159.79159.79160.48154.51.29M
August 28, 2026158.51157.58157.58159.97157.21954,628
August 27, 2026157.8158.84158.84162.09157.77801,174
August 26, 2026158.85159.14159.14161.66158.53653,547
August 25, 2026158.85159.61159.61160.69157.27811,548
August 24, 2026162.25159.64159.64162.8159.07762,024
August 21, 2026159.74162.55162.55162.77157.391.07M
August 20, 2026162.52158.94158.94164.64157.34836,736
August 19, 2026170.02163.04163.04173.67162.62928,612
August 18, 2026171.57167.91167.91172.37167.78744,723
August 17, 2026179.05171.16171.16181.33170.16916,435
August 14, 2026176.73181.31181.31182.2176.72959,951
August 13, 2026175.61176.2176.2176.49172.85541,440
August 12, 2026172.96174.02174.02174.74169.46634,628
August 11, 2026174.67172.96172.96178.46172.8549,727
August 10, 2026173.02176.04176.04176.49172.7631,140
August 07, 2026169.15173.66173.66173.84165869,858
August 06, 2026173.43169.08169.08174.09168.67654,335
August 05, 2026170.89174.83174.83175.54170.891.02M
August 04, 2026172.1173.27173.27174.33170.51.09M
August 03, 2026171.41172.89172.89175.48171998,550
July 31, 2026170.81169.16169.16171.75164.741.61M
July 30, 2026180.72173.41173.41187.96171.041.53M
July 29, 2026175.6180.08180.08184174.411.64M
July 28, 2026169.93175.6175.6175.85169.93903,515
July 27, 2026165.43168.05168.05172.1164.751.03M
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