NORTH AMERICAN TRADING HOURS ID EXCHANGE DELAY TRADING HOURS (CT) ARCA Archipelago 20 minutes 0830-1500 AMEX American Stock Exchange 20 minutes 0830-1500 BSE Boston Stock Exchange 20 minutes 0830-1500 CHX Chicago Stock Exchange 20 minutes 0830-1500 NASD NASDAQ 15 minutes 0830-1500 NSX National Stock Exchange 20 minutes 0830-1515 NYSE New York Stock Exchange 20 minutes 0830-1500 PHLX Philadelphia Stock Exchange 20 minutes 0830-1500 TSX Toronto Stock Exchange 15 minutes 0830-1500 TSXVE TSX Venture Exchange 15 minutes 0830-1500