Trader Brian Jones on Twitter: "I'll let you know if I take the warning sign off for today and if that the double bottom has held. You will know that by if we get a big rally off lows. That would be then the market telling you no crash today." / Twitter

I'll let you know if I take the warning sign off for today and if that the double bottom has held. You will know that by if we get a big rally off lows. That would be then the market telling you no crash today.