Mine trades (dollar amount) for 5/15/2015. Looks like there was a lot of massive selling at the day according to dollars traded (last 20 minutes), possibly a margin call.
TIME price Dollars (sum) trades
10:03 0.0049 $7,316 15
10:35 0.005 $13,449 29
10:56 0.005 $16,153 34
11:18 0.0049 $21,284 42
12:22 0.0046 $46,311 81
12:48 0.0048 $46,638 85
12:56 0.0046 $48,478 86
13:02 0.0046 $62,748 93
13:08 0.0047 $80,612 103
14:02 0.0047 $84,246 112
14:19 0.0046 $84,292 113
14:29 0.0047 $84,386 114
14:51 0.0046 $85,400 116
15:37 0.0048 $95,671 124
15:58 0.0045 $131,915 136
16:00 0.0045 $131,915 136