Today, we're showing you the 10 top penny stock gainers of September 2017 so far.
Shares of these companies have seen returns ranging from as low as 67.4% to as high as 142.6%.
ALDX
Aldeyra Therapeu
10 Top Penny Stocks to Watch in September 2017
The top penny stocks to watch in September are the biggest gainers of the month so far.
The best performer has already climbed 102.7% in just the last two weeks.