InteractiveBrokers

InteractiveBrokers

INTERACTIVE BROKERS GROUP ONE PICKWICK PLAZA GREENWICH, CONNECTICUT 06830 TEL (203) 61(1-5800 • FAX: (203)61B-7731 Thomas Peterffy Chairman May 8, 2014 Via Email & Federal Express Stephen Luparello Director, Division of Trading and Markets U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Interactive Brokers Group Proposal to Address High...