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




* Total of 950 data points since 10/08/2006.

** From 10/08/2006 we changed 0 data points that were under -50 PE to -50 and 13 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.