Debutants had a mixed day yesterday, with car-sharing company Zipcar (ZIP) roaring 56% higher on...

|By:, SA News Editor
Debutants had a mixed day yesterday, with car-sharing company Zipcar (ZIP) roaring 56% higher on Nasdaq and McDonald's South American franchisee Arcos Dorados (ARCO) jumping 25% on the NYSE. But TMS (TMS) and shipping company Box Ships (TEU) fell around 8%, also on the NYSE.