Blackhawk Networks (HAWK, SWY) is up 3.6% in premarket trading. The gift card company's...

|About: Blackhawk Network Holding... (HAWK)|By:, SA News Editor

Blackhawk Networks (HAWK, SWY) is up 3.6% in premarket trading. The gift card company's relationship with Visa could be giving it a boost after Visa sailed past Q1 estimates.