G'day folks, this is extremely rare, but a very powerful trend reversal signal - Tristar (3 doji in a row!). Today's not yet finished, but if it continues the way it is now, it's be Dragonfly doji, again a trend reversal signal from the downs we'v had in last couple of days.
For info on tri-star; http://www.investopedia.com/terms/t/tri-star.asp