Stock Information

PRTO (Common Stock)
ExchangeNASDAQ GS (US Dollar)
Price$1.65
Change (%) Stock is Up 0.05 (3.12%)
Volume29,555
Today's Open$1.55
Previous Close$1.60
Intraday High$1.65
Intraday Low$1.55
52 Week High$11.63
52 Week Low$1.40
Data as of 03/28/17 3:04 p.m. ET
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