The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

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After hours: March 12 at 7:48:26 PM EDT Loading Chart for COMM ...

1 Day COMM -2.33% DJIA -0.37% S&P Mid Cap 400 -0.64% Technology 1.54% ...