A decrease in short interest. Short Interest (Shares Short) 1,848,200 Short Percent of Float 3.50 % Short Interest - Prior 1,917,300 Short % Increase / Decrease -3.60 % <a href="http://www.shortsqueeze.com/index.php?symbol=wavx" target="_blank">http://www.shortsqueeze.com/index.php?symbol=wavx</a>