Trader Brian Jones on Twitter: "When a Stock Pops on really heavy volume and doesn't do much and comes right back down. You need to know if that's a sign that the industry has a naked short program on the stock. Many times you can tell it does." / Twitter

When a Stock Pops on really heavy volume and doesn't do much and comes right back down. You need to know if that's a sign that the industry has a naked short program on the stock. Many times you can tell it does.