Stock Information

PRTO (Common Stock)
ExchangeNASDAQ GS (US Dollar)
Price$2.35
Change (%) Stock is Up 0.10 (4.44%)
Volume96,040
Today's Open$2.30
Previous Close$2.25
Intraday High$2.40
Intraday Low$2.20
52 Week High$11.45
52 Week Low$1.10
Data as of 10/16/17 3:59 p.m. ET
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