PE Ratio Chart

View PE Ratio for ERBB.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical PE Ratio Data

View and export this data back to 2021. Start Trial.
Date Value
December 30, 2021 11.50
December 29, 2021 11.00
December 28, 2021 12.00
December 27, 2021 11.50
December 23, 2021 11.50
December 22, 2021 11.50
December 21, 2021 12.00
December 20, 2021 12.00
December 17, 2021 12.50
December 16, 2021 12.00
December 15, 2021 12.00
December 14, 2021 11.00
December 13, 2021 13.00
December 10, 2021 12.00
December 09, 2021 13.50
December 08, 2021 14.00
December 07, 2021 11.50
December 06, 2021 11.50
December 03, 2021 11.00
December 02, 2021 12.00
December 01, 2021 13.00
November 30, 2021 14.50
November 29, 2021 14.50
November 26, 2021 15.00
November 24, 2021 15.50
Date Value
November 23, 2021 15.50
November 22, 2021 15.50
November 19, 2021 15.50
November 18, 2021 15.00
November 17, 2021 18.00
November 16, 2021 19.50
November 15, 2021 20.50
November 12, 2021 18.50
November 11, 2021 17.00
November 10, 2021 16.00
November 09, 2021 17.00
November 08, 2021 17.50
November 05, 2021 17.50
November 04, 2021 17.50
November 03, 2021 18.50
November 02, 2021 18.00
November 01, 2021 18.50
October 29, 2021 18.00
October 28, 2021 18.50
October 27, 2021 18.00
October 26, 2021 18.50
October 25, 2021 19.50
October 22, 2021 20.00
October 21, 2021 21.00
October 20, 2021 18.50

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 0.0002
Market Cap 0.8685M