PE Ratio Chart

View PE Ratio for ALT.
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Historical PE Ratio Data

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Date Value
December 29, 2006 4.117
December 28, 2006 4.111
December 27, 2006 4.133
December 26, 2006 4.117
December 22, 2006 4.111
December 21, 2006 4.111
December 20, 2006 4.133
December 19, 2006 4.122
December 18, 2006 4.111
December 15, 2006 4.083
December 14, 2006 4.10
December 13, 2006 4.056
December 12, 2006 4.056
December 11, 2006 4.056
December 08, 2006 4.05
December 07, 2006 4.056
December 06, 2006 4.056
December 05, 2006 4.056
December 04, 2006 4.083
December 01, 2006 4.083
November 30, 2006 4.056
November 29, 2006 4.056
November 28, 2006 4.033
November 27, 2006 4.033
November 24, 2006 4.044
Date Value
November 22, 2006 4.044
November 21, 2006 4.056
November 20, 2006 4.033
November 17, 2006 4.056
November 16, 2006 4.056
November 15, 2006 4.056
November 14, 2006 4.056
November 13, 2006 4.00
November 10, 2006 4.022
November 09, 2006 4.022
November 08, 2006 4.00
November 07, 2006 3.944
November 06, 2006 3.944
November 03, 2006 3.961
November 02, 2006 3.994
November 01, 2006 4.028
October 31, 2006 4.028
October 30, 2006 4.006
October 27, 2006 4.028
October 26, 2006 4.028
October 25, 2006 4.00
October 24, 2006 4.00
October 23, 2006 4.00
October 20, 2006 4.006
October 19, 2006 4.00

Price to Earnings Ratio (PE Ratio) Definition

The Price to Earnings Ratio (PE Ratio) is calculated by taking the stock price / EPS Diluted (TTM). This metric is considered a valuation metric that confirms whether the earnings of a company justifies the stock price. There isn't necesarily an optimum PE ratio, since different industries will have different ranges of PE Ratios. Because of this, PE Ratio is great to evaluate from a relative standpoint with other similar companies.

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PE Ratio Range, Past 5 Years

View PE Ratio Range, Past 5 Years
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PE Ratio Benchmarks

PE Ratio Related Metrics

PS Ratio 12720.17
Price to Book Value 1.294
Price 3.155
Earnings Yield -25.00%
Market Cap 613.57M