Alnylam Pharmaceuticals, Inc. (ALNY) NASDAQ

Currency In USD

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ALNY Historical Return

If you invested $1000 in Alnylam Pharmaceuticals, Inc. (ALNY) 10 years ago, it would be worth $3,220.28 as of October 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,126.65, while $1000 invested 1 year ago would be worth $481.47. This corresponds to total returns of 222.03%, 12.67%, -51.85%, respectively, with annualized returns of 12.4%, 2.41%, -51.85%.

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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ALNY Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
October 02, 2026231.31219.72219.72231.36219.41.66M
October 01, 2026248.21231.18231.18251.71230.062.01M
September 30, 2026253.68246.74246.74254.44246.661.03M
September 29, 2026254.86254.07254.07257.27251.02785,102
September 28, 2026256.28255.36255.36256.6248.121.11M
September 25, 2026248.39255.96255.96256.66247.511.08M
September 24, 2026246.51249.59249.59251.81245.52920,466
September 23, 2026249.99246.51246.51253.81245.341.27M
September 22, 2026246.86251.65251.65255.51244.131.13M
September 21, 2026240.37244.32244.32247.1237.971.13M
September 18, 2026246.41239.56239.56246.49238.512.73M
September 17, 2026242.6245.51245.51245.63239.5954,012
September 16, 2026239.5239.36239.36242.24236814,225
September 15, 2026246.99238.27238.27247.43237.441.87M
September 11, 2026248.05248.68248.68254.08246.011.18M
September 10, 2026256.68247.51247.51256.68246.421.54M
September 09, 2026257.07258258261.98253.281.4M
September 08, 2026259260.1260.1272.08254.012M
September 04, 2026258.58266.11266.11266.85258.021.42M
September 03, 2026265.94264.5264.5271.19261.541.64M
September 02, 2026246.48267.4267.4269.94246.483.27M
September 01, 2026242.4246.11246.11248.132381.9M
August 31, 2026235.94240.69240.69243.02233.331.63M
August 28, 2026224.47237.1237.1239.08223.611.84M
August 27, 2026236.56236.56236.56238230.461.28M
August 26, 2026238.54239239242.89236.61.11M
August 25, 2026236.56240.08240.08240.67235.411.57M
August 24, 2026235.83236.01236.01237.91228.592.09M
August 21, 2026228.88236.22236.22238.97228.341.88M
August 20, 2026239229.3229.3240.88228.741.69M
August 19, 2026234.36242.61242.61244.03233.41.86M
August 18, 2026226.27228.61228.61230.91222.011.56M
August 17, 2026225.76224.6224.6227.99222.121.38M
August 14, 2026223.52228.65228.65228.98220.231.52M
August 13, 2026225.95227.12227.12227.54222.71.43M
August 12, 2026219223.95223.95224.662191.39M
August 11, 2026217.41221.2221.2223.44216.51.43M
August 10, 2026218216.98216.98223.5215.611.4M
August 07, 2026217.31219.2219.2219.64210.491.7M
August 06, 2026228.58216.12216.12234212.982.26M
August 05, 2026221.74228.72228.72229.65221.52.73M
August 04, 2026220.33219219222.59215.073.1M
August 03, 2026208.04220.33220.33220.49208.043.32M
July 31, 2026205.46205.52205.52207.99200.114.47M
July 30, 2026225.02205.48205.48230197.819.76M
July 29, 2026288.09286.62286.62290.6284.151.29M
July 28, 2026282.79288.41288.41290.47281.231.44M
July 27, 2026272.66278.4278.4284.68272.661.39M
July 24, 2026268.74271.77271.77275.58265.641.1M
July 23, 2026265.95268.74268.74269.22262.211.14M
July 22, 2026270.84266.99266.99273.71264.211.1M
July 21, 2026272.4271.37271.37278.3270.01948,255
July 20, 2026267.55272.67272.67275.25266.271.33M
July 17, 2026280.99267.47267.47284.36266.431.38M
July 16, 2026279.65283.15283.15286.6273.781.43M
July 15, 2026281.7279.14279.14284.8275.841.28M
July 14, 2026283.55281.26281.26286.76279.431.09M
July 13, 2026298.01288.06288.06298.76279.412.6M
July 10, 2026314.71298.76298.76322.49293.782.53M
July 09, 2026378.49312.79312.79380311.15.86M
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