Pioneer Selects Ribbon for Optical Network Expansion

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(NASDAQ: RBBN) Delayed: 1.54 -0.04 (2.53%)
Previous Close $1.58    52 Week High $ 
Open $1.58    52 Week Low $ 
Day High $1.59    P/E N/A 
Day Low $1.50    EPS $ 
Volume 1,062,468