Sterling Construction (STRL) files mixed shelf

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STERLING CONSTRUCTION COMPANY, Inc. (NASDAQ: STRL) Delayed: 494.24 --0 (-0%)
Previous Close $494.24    52 Week High $8.60 
Open $494.24    52 Week Low $4.11 
Day High $494.24    P/E N/A 
Day Low $494.24    EPS $-0.77 
Volume 776