Trader Brian Jones on Twitter: "When stocks are already way up like $PSV. I get nervous buying them long. I go in with the attitude that the stock's hot. It's going even higher but sell quickly in case it comes back down in." / Twitter

When stocks are already way up like $PSV. I get nervous buying them long. I go in with the attitude that the stock's hot. It's going even higher but sell quickly in case it comes back down in.