Shortly after North American Derivatives Exchange (Nadex), a subsidiary of IG Group Holdings plc (LON:IGG), took disciplinary action against one of its members whose deposits were linked to unregistered entity Capstone Currency, the Exchange has taken a disciplinary action against another member whose activities are related to Capstone Currency. In a notice on its website, Nadex says it has revoked the membership of Markeith Victoria over violations of Nadex rules. In particular, an investigation into the trading activity conducted by Markeith Victoria has shown that Victoria had prearranged multiple transactions on ... (full story)