Coherent launches optical network testing instruments

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Coherent, Inc. (NYSE: COHR) Delayed: 232.90 -17.7 (7.06%)
Previous Close $250.60    52 Week High $127.98 
Open $247.59    52 Week Low $56.72 
Day High $248.58    P/E 89.92 
Day Low $231.60    EPS $2.59 
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