PE Ratio Chart

View PE Ratio for PRTR.
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Historical PE Ratio Data

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Date Value
December 29, 2017 0.3452
December 28, 2017 0.3452
December 27, 2017 0.3452
December 26, 2017 0.3452
December 22, 2017 0.3452
December 21, 2017 0.3452
December 20, 2017 0.3452
December 19, 2017 0.3452
December 18, 2017 0.2126
December 15, 2017 0.2502
December 14, 2017 0.2502
December 13, 2017 0.2502
December 12, 2017 0.2251
December 11, 2017 0.2251
December 08, 2017 0.2251
December 07, 2017 0.2251
December 06, 2017 0.2251
December 05, 2017 0.2251
December 04, 2017 0.3002
December 01, 2017 0.3002
November 30, 2017 0.3002
November 29, 2017 0.3002
November 28, 2017 0.3002
November 27, 2017 0.3002
November 24, 2017 0.3002
Date Value
November 22, 2017 0.3002
November 21, 2017 0.3002
November 20, 2017 0.3002
November 17, 2017 0.3002
November 16, 2017 0.3002
November 15, 2017 0.3002
November 14, 2017 0.3002
November 13, 2017 0.3002
November 10, 2017 0.3002
November 09, 2017 0.3002
November 08, 2017 0.3002
November 07, 2017 0.3002
November 06, 2017 0.3002
November 03, 2017 0.3002
November 02, 2017 0.3002
November 01, 2017 0.3002
October 31, 2017 0.3002
October 30, 2017 0.3002
October 27, 2017 0.3002
October 26, 2017 0.3002
October 25, 2017 0.3002
October 24, 2017 0.3002
October 23, 2017 0.3002
October 20, 2017 0.3002
October 19, 2017 0.3002

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 Related Metrics

Price 0.0000
Market Cap 0.0001M