Trader Brian Jones on Twitter: "Some good companies in the wrong industries are already getting close to their 2008 lows. Remember the S&P was 666 then. So 2400 here looks like only a pit stop on way down." / Twitter

Some good companies in the wrong industries are already getting close to their 2008 lows. Remember the S&P was 666 then. So 2400 here looks like only a pit stop on way down.