penny stocksThese 10 Penny Stocks Under $1 Show Gains as Big as 1,033% in October 2017 October 9, 2017 by Alex McGuire Today's list shows the top 10 penny stocks under $1 so far this month. The No. 1 stock on the list has seen a gain of over 1,033% in just five trading days. Here's our complete list - plus, one of the best small-cap stocks to buy in the mobile banking sector...