Stock Information

PRTO (Common Stock)
ExchangeNASDAQ GS (US Dollar)
Price$1.35
Change (%) Stock is Up 0.05 (3.85%)
Volume15,594
Today's Open$1.35
Previous Close$1.30
Intraday High$1.40
Intraday Low$1.31
52 Week High$11.45
52 Week Low$1.10
Data as of 08/22/17 3:34 p.m. ET
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