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Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 07/13/2015 |
$0.26 |
$0.27 |
$0.25 |
$0.26 |
4.77M | | 07/14/2015 |
$0.26 |
$0.27 |
$0.25 |
$0.26 |
2.88M | | 07/15/2015 |
$0.27 |
$0.27 |
$0.23 |
$0.24 |
5.60M | | 07/16/2015 |
$0.24 |
$0.24 |
$0.24 |
$0.24 |
0 | | 07/17/2015 |
$0.24 |
$0.24 |
$0.24 |
$0.24 |
0 |
 |
| Alpha Natural Resources is a supplier and exporter of metallurgical coal for use in the steel-making process and a supplier of thermal coal to electric utilities and manufacturing industries. Co. has two reportable segments: Eastern Coal Operations, which consists of the mines in Northern and Central Appalachia and its coal brokerage activities; and Western Coal Operations, which consists of two Powder River Basin mines in Wyoming. Co.'s other segment includes underground mine in Illinois, equipment sales and repair operations; terminal services; and the leasing of mineral rights, among others. As of Dec 31 2014, Co. controlled approx. 3.95 billion tons of proven and probable coal reserves. | |
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ANR (ANR) has the following price history information. Looking back at ANR historical stock prices for the last five trading days, on July 13, 2015, ANR opened at $0.26, traded as high as $0.27 and as low as $0.25, and closed at $0.26. Trading volume was a total of 4.77M shares. On July 14, 2015, ANR opened at $0.26, traded as high as $0.27 and as low as $0.25, and closed at $0.26. Trading volume was a total of 2.88M shares. On July 15, 2015, ANR opened at $0.27, traded as high as $0.27 and as low as $0.23, and closed at $0.24. Trading volume was a total of 5.60M shares. On July 16, 2015, ANR opened at $0.24, traded as high as $0.24 and as low as $0.24, and closed at $0.24. Trading volume was a total of 0 shares. On July 17, 2015, ANR opened at $0.24, traded as high as $0.24 and as low as $0.24, and closed at $0.24. Trading volume was a total of 0 shares.
ANR Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into ANR shares, starting with a $10,000 purchase of ANR, and working forward through the historical stock price information to today.
ANR -- use the split history when considering split-adjusted past price performance. |
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| Date |
Close |
| 07/13/2015 | $0.26 | | 07/14/2015 | $0.26 | | 07/15/2015 | $0.24 | | 07/16/2015 | $0.24 | | 07/17/2015 | $0.24 |
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