Commodity Futures Trading Commission / International Organization of Securities Commissions / Committee on Emerging Regulatory Issues / United States Federal Trade Commission / U.S. Federal Trade Commission / Securities and Exchange Commission / /
Person
Elizabeth M. Murphy / James Overdahl / Lopez del Prado / /
Position
same researcher / adviser for a high frequency trading / Economist / Author / Local Trader / researcher / informed trader / Secretary / Chief Economist / /
November 3, 2011 Elizabeth M. Murphy, Secretary Securities and Exchange Commission 100 F Street, NE Washington, D.C. Subject: Release No[removed], File Number S7-02-10, Concept Release on Equity Market Structure