Elkins/McSherry - Market Impact Trend Global Transaction Costs Decline Despite High Frequency Trading. November 11, 2010 See related article, Elkins/McSherry - Global Transaction Costs Decline Despite High Frequency Trading. High Frequency Trading New York Stock Exchange Transaction Costs Nasdaq Elkins Mcsherry Global Trading Related Articles For Members Only IPOs Are Working Again, Even If the Market Says Otherwise Stephen Taub Private Markets’ New Tension: When Retail and Institutional Investors Collide Julie Segal From Informing AI to Empowering Traders, Quality Data is Non-Negotiable Sponsored by CME Group