Industry: Pollution & Treatment Controls 0.28%

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Biggest Gainers

Name Vol Diff
BioteQ Environmntl J 23.30K +11.11%
GreenHunter Resources Inc 727.60K +8.11%
MFRI Inc 11.89K +2.36%
Advanced Emissions Solutions Inc 174.09K +1.68%
Alter NRG Corp. J 18.00K +1.15%
Calgon Carbon Corp 282.57K +0.33%

Biggest Losers

Name Vol Diff
Clean Diesel Technologies Inc 576.34K -9.09%
LiqTech International Inc 211.18K -8.67%
Energy Recovery Inc 168.26K -3.35%
ClearSign Combustion Corp 29.70K -3.19%
Euro Tech Holdings Ltd 11.70K -1.40%
GLV Inc. Cl A SV 3.09K -1.21%

Most Active Large Companies

Name Vol Diff
Donaldson Co 582.29K -0.31%
Clarcor Inc 335.78K -0.81%
Federal Signal Corp 288.02K +0.00%
Calgon Carbon Corp 282.57K +0.33%
Advanced Emissions Solutions Inc 174.09K +1.68%
Energy Recovery Inc 168.26K -3.35%

Most Active Small Companies

Name Vol Diff
GreenHunter Resources Inc 727.60K +8.11%
Clean Diesel Technologies Inc 576.34K -9.09%
LiqTech International Inc 211.18K -8.67%
ClearSign Combustion Corp 29.70K -3.19%
BioteQ Environmntl J 23.30K +11.11%
Alter NRG Corp. J 18.00K +1.15%
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