I asked it nicely to tell me when those happened.  Some money to be made quick here, a real bounce back asset. 
Buy the dip!

Largest loss: -39.12% on 2013-04-11
Largest gain:  33.75% on 2013-04-13

174.62,   2013-04-10
106.31,   2013-04-11 loss

75.9,       2013-04-12
101.52,   2013-04-13 gain