BofA/Merrill Lynch Downgrades Spero Therapeutics (SPRO) to Underperform

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SmartPros Ltd. (NASDAQ: SPRO) Delayed: 1.23 -0.01 (0.81%)
Previous Close $1.24    52 Week High $3.85 
Open $1.26    52 Week Low $1.25 
Day High $1.26    P/E N/A 
Day Low $1.19    EPS $-0.28 
Volume 744,545