Trader Brian Jones on Twitter: "I have to have a tight stop on PRTK in case the Market Maker decides this will be his Pump and Dump stock today. So if it breaks below $3.80 I take the loss." / Twitter

I have to have a tight stop on PRTK in case the Market Maker decides this will be his Pump and Dump stock today. So if it breaks below $3.80 I take the loss.