12:48 (Dow Jones) NYSE Euronext (NYX) issues âreminderâ notice to exchange members that gambling is prohibited on trading floor and âa criminal offense in New York.â Write your own punchline about the financial crisis or the markets in general, but NYSEâs regulation department warns further against using post computers for âgames of chanceâ or calling your bookie from the floor. âIf you have any questions about whether a particular activity is prohibited, you should consult with your firmâs compliance officer, senior manager, and/or legal counsel,â according to NYSE notice.