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Comparing current PE to mean PE can allow you to see if Builders FirstSource Inc may be undervalued based on PE ratio.




* Total of 991 data points since 01/08/2006.

** From 01/08/2006 we changed 27 data points that were under -50 PE to -50 and 37 data points that were over 100 to 100. This helps smooth edge cases where companies had extreme PE ratios during certain periods. Removing these data points completely caused new issues with certain companies.