Spero Therapeutics Announces Proposed Offering of Common Stock

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SmartPros Ltd. (NASDAQ: SPRO) Delayed: 1.17 -0.02 (1.68%)
Previous Close $1.19    52 Week High $3.85 
Open $1.17    52 Week Low $1.25 
Day High $1.20    P/E N/A 
Day Low $1.15    EPS $-0.28 
Volume 265,518