Proterion Stock Chart (OTCMKTS:PROI)

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$0 $0 (0%) PROI stock closing price Apr 15, 2016 (Closing)

PROI Stock Price Chart

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Nasdaq Composite S&P 500
PROI  P/E  P/S |
BIOP Price P/E P/S |
GEOS Price P/E P/S
Note: Interactive Proterion stock chart shows the 1 year stock price movement. Compare PROI stock performance with Nasdaq and S&P 500 index and industry peers like BIOPTIX INC , Geospace