Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga October 15, 2014 at 08:10 AM EDT Alpha Pro Tech (NYSE: APT) shares jumped 22.42% to $9.01 in pre-market trading after falling 26.77% on Tuesday. Alpha Pro Tech develops ... Read More >> Related Stocks: Alpha Pro Tech CSX Corp Lakeland Inds Inc