ADTRAN (ADTN) files mixed shelf

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Adtran, Inc. (NASDAQ: ADTN) Delayed: 7.18 -0.02 (0.28%)
Previous Close $7.20    52 Week High $21.43 
Open $7.07    52 Week Low $15.27 
Day High $7.39    P/E 9.32 
Day Low $7.02    EPS $0.77 
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