PE Ratio Chart

View PE Ratio for AMBR.
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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

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Date Value
March 30, 2026 10.25
March 27, 2026 10.57
March 26, 2026 10.71
March 25, 2026 10.84
March 24, 2026 10.84
March 23, 2026 10.84
March 20, 2026 10.25
March 19, 2026 10.89
March 18, 2026 11.16
March 17, 2026 11.75
March 16, 2026 11.71
March 13, 2026 12.07
March 12, 2026 11.80
March 11, 2026 11.71
March 10, 2026 11.48
March 09, 2026 11.39
March 06, 2026 12.11
March 05, 2026 11.39
March 04, 2026 11.75
March 03, 2026 11.16
March 02, 2026 11.52
February 27, 2026 11.80
February 26, 2026 11.71
February 25, 2026 12.66
February 24, 2026 11.62
Date Value
February 23, 2026 10.53
February 20, 2026 10.98
February 19, 2026 11.03
February 18, 2026 11.39
February 17, 2026 9.891
February 13, 2026 11.03
February 12, 2026 10.98
February 11, 2026 9.619
February 10, 2026 9.800
February 09, 2026 9.800
February 06, 2026 9.301
February 05, 2026 8.212
February 04, 2026 8.893
February 03, 2026 8.439
February 02, 2026 9.982
January 30, 2026 11.39
January 29, 2026 11.80
January 28, 2026 11.71
January 27, 2026 11.16
January 26, 2026 11.30
January 23, 2026 12.43
January 22, 2026 11.71
January 21, 2026 11.89
January 20, 2026 11.16
January 16, 2026 11.71

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 0.3204
Price to Book Value 1.004
Price 1.10
Earnings Yield -4.29%
Market Cap 95.08M