links for 2011-08-08 Posted on August 8, 2011 by admin Market Data Volume Hits 5.3 Million Messages a Second (tags: hft) CNBC Stock Market News — Sell-Off Was a Flash Crash; Economy Could Improve: Managing Director — CNBC.com Stock Blog – CNBC I love how anytime the market drops now, it's a flash crash or it's because of high frequency traders… (tags: highfrequencytrading downgrade)