Northrop Grummman names COO, streamlines business units

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Northrop Grumman Corp. (NYSE: NOC) Delayed: 499.63 --0 (-0%)
Previous Close $499.63    52 Week High $253.09 
Open $499.63    52 Week Low $175.00 
Day High $499.63    P/E 59.84 
Day Low $499.63    EPS $8.35 
Volume 821