Historical Stock Price
ACHN historical stock prices picture
Achillion Pharmaceuticals (ACHN) has the following price history information. Looking back at ACHN historical stock prices for the last five trading days, on August 12, 2019, ACHN opened at $4.68, traded as high as $4.84 and as low as $4.55, and closed at $4.60. Trading volume was a total of 1.27M shares. On August 13, 2019, ACHN opened at $4.62, traded as high as $4.78 and as low as $4.57, and closed at $4.69. Trading volume was a total of 1.02M shares. On August 14, 2019, ACHN opened at $4.57, traded as high as $5.00 and as low as $4.47, and closed at $4.76. Trading volume was a total of 2.29M shares. On August 15, 2019, ACHN opened at $4.78, traded as high as $4.87 and as low as $4.62, and closed at $4.72. Trading volume was a total of 1.02M shares. On August 16, 2019, ACHN opened at $4.75, traded as high as $4.85 and as low as $4.71, and closed at $4.77. Trading volume was a total of 965.70K shares.

ACHN Historical Stock Prices By Date:

ACHN historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Achillion Pharmaceuticals shares, starting with a $10,000 purchase of ACHN, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 08/17/2009
End date: 08/16/2019
Start price/share: $1.79
End price/share: $4.77
Dividends collected/share: $0.00
Total return: 166.48%
Average Annual Total Return: 10.29%
Starting investment: $10,000.00
Ending investment: $26,636.55
Years: 10.00
Date Open High Low Close Volume
08/12/2019 $4.68 $4.84 $4.55 $4.60 1.27M
08/13/2019 $4.62 $4.78 $4.57 $4.69 1.02M
08/14/2019 $4.57 $5.00 $4.47 $4.76 2.29M
08/15/2019 $4.78 $4.87 $4.62 $4.72 1.02M
08/16/2019 $4.75 $4.85 $4.71 $4.77 965.70K
Achillion Pharmaceuticals is a biopharmaceutical company. Co. is engaged in the discovery and development of small molecule drug therapies for immune system disorders. Co. is advancing orally administered small molecules from its platform that target complement factor D, an essential protein of the alternative pathway. The alternative pathway plays a role in a number of disease conditions, including therapeutic areas of nephrology, hematology, ophthalmology and neurology. Initially Co. is targeting C3 glomerulopathy, and immune complex membranoproliferative glomerulonephritis, two related rare diseases affecting the kidney, and paroxysmal nocturnal hemoglobinuria, a blood disorder.
Date Close
08/12/2019$4.60
08/13/2019$4.69
08/14/2019$4.76
08/15/2019$4.72
08/16/2019$4.77
ACHN is categorized under the Healthcare sector; below are some other companies in the same sector:

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Also explore: ACHN shares outstanding history


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