On the upside
Dynavax Technologies (Nasdaq: DVAX) received approval to commence commercial production of its hepatitis B surface antigen at its German manufacturing facility.
Jackson Hewitt (NYSE: JTX) narrowed second quarter losses and will expand into more Wal-Mart (NYSE: WMT) stores than originally announced.
Fourth quarter earnings for Cooper Cos. (NYSE: COO) rose as revenue increased.
