Trader Brian Jones on Twitter: "I had friends calling me last night Guaranteeing me the market would soar today on first trading day of the month. Anyone who shorted the market today should not be trading. Not remotely close to ever making money." / Twitter

I had friends calling me last night Guaranteeing me the market would soar today on first trading day of the month. Anyone who shorted the market today should not be trading. Not remotely close to ever making money.