Pre-Market Last: Net / % Change $ 6.65 .15 (2.31%) Pre-Market High: $ 6.83 (07:36:42 AM) Pre-Market Volume: 112,966 Pre-Market Low: $ 6.63 (09:04:17 AM Read more: http://www.nasdaq.com/symbol/arna/premarket#ixzz1wS6mOg8d