Gainers
GTT Communications, Inc. (NYSE: GTT) shares jumped 66% to $4.16 on abnormally-high volume. The company’s stock also jumped over 57% on Wednesday.
Penny stocks are very risky, which is why they have such low prices. Many of the companies in this risky part of the market will go bankrupt.
Most penny stocks aren't followed by the Wall Street brokerage firms. It's not worth their time. The brokerage firms wouldn't recommend that their clients invest in them.