Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
04/12/2019 $3.57 $3.69 $3.57 $3.62 114.30K
04/15/2019 $3.68 $3.68 $3.57 $3.60 18.40K
04/16/2019 $3.60 $3.60 $3.57 $3.59 19.20K
04/17/2019 $3.62 $3.62 $3.56 $3.56 16.10K
04/18/2019 $3.58 $3.61 $3.57 $3.59 12.90K
Alpha Pro Tech develops, manufactures and markets a line of disposable protective apparel and infection control products for the cleanroom, industrial, pharmaceutical, medical and dental markets. Co.'s products are grouped into three business segments: building supply, which consists of construction weatherization products, such as housewrap and synthetic roof underlayment, as well as other woven material; disposable protective apparel, which consists of disposable protective apparel such as shoecovers, bouffant caps, gowns, coveralls, lab coats, frocks and other miscellaneous products; and infection control, which consists of face masks and eye shields.
APT historical stock prices picture
Alpha Pro Tech (APT) has the following price history information. Looking back at APT historical stock prices for the last five trading days, on April 12, 2019, APT opened at $3.57, traded as high as $3.69 and as low as $3.57, and closed at $3.62. Trading volume was a total of 114.30K shares. On April 15, 2019, APT opened at $3.68, traded as high as $3.68 and as low as $3.57, and closed at $3.60. Trading volume was a total of 18.40K shares. On April 16, 2019, APT opened at $3.60, traded as high as $3.60 and as low as $3.57, and closed at $3.59. Trading volume was a total of 19.20K shares. On April 17, 2019, APT opened at $3.62, traded as high as $3.62 and as low as $3.56, and closed at $3.56. Trading volume was a total of 16.10K shares. On April 18, 2019, APT opened at $3.58, traded as high as $3.61 and as low as $3.57, and closed at $3.59. Trading volume was a total of 12.90K shares.

APT Historical Stock Prices By Date:

APT historical cagr picture

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

Growth of $10,000.00
Without Dividends Reinvested

Start date: 04/20/2009
End date: 04/18/2019
Start price/share: $1.09
End price/share: $3.59
Dividends collected/share: $0.00
Total return: 229.36%
Average Annual Total Return: 12.66%
Starting investment: $10,000.00
Ending investment: $32,938.02
Years: 10.00
Date Close
04/12/2019$3.62
04/15/2019$3.60
04/16/2019$3.59
04/17/2019$3.56
04/18/2019$3.59
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