Longman Dictionary English From Longman Business DictionaryRelated topics: Financegainergain‧er /ˈgeɪnə-ər/ noun [countable] journalism FINANCE a share that increases in value on a particular day of trading on a stockmarketSYNADVANCERThe bank was one of the day’s biggest gainers, rising 21 to 733. ldoceonline.com
