GAIN Capital Stockholders Approve Merger with INTL FCStone PR Newswire BEDMINSTER, N.J., June 5, 2020 BEDMINSTER, N.J. , June 5, 2020 /PRNewswire/ -- GAIN Capital Holdings, Inc. (NYSE: GCAP) ("GAIN" or "the Company"), a global provider of online trading services, announced that at a special meeting of its stockholders held earlier today, the Company's stockholders voted to approve the adoption of the previously announced Agreement and Plan of Merger, dated as of February 26, 2020 (the "Merger...