Northrop Grumman (NOC) 30-day option implied volatility flat

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Northrop Grumman Corp. (NYSE: NOC) Delayed: 521.50 -28.65 (5.21%)
Previous Close $550.15    52 Week High $253.09 
Open $552.14    52 Week Low $175.00 
Day High $541.49    P/E 62.46 
Day Low $515.38    EPS $8.35 
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