Stock Information

PRTO (Common Stock)
ExchangeNASDAQ GS (US Dollar)
Price$1.95
Change (%)0.00 (0.00%)
Volume32,989
Today's Open$1.95
Previous Close$1.95
Intraday High$2.00
Intraday Low$1.95
52 Week High$11.63
52 Week Low$1.75
Data as of 02/17/17 4:00 p.m. ET
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