http://www.wallstreetandtech.com/electronic-trading/dont-let-flash-boys-throw-the-hft-baby-o/240168072

http://uk.reuters.com/article/2014/05/06/cftc-trading-idUKL2N0NS1WE20140506

http://blogs.wsj.com/moneybeat/2014/05/06/cme-may-have-tough-time-attracting-interest-in-aluminum-contract/

http://politics.suntimes.com/article/chicago/traders-would-be-heroes-if-new-tax-saves-pensions-ctu-chief/tue-05062014-730pm

http://www.bloomberg.com/news/2014-05-06/high-speed-trades-outpace-cftc-s-oversight-o-malia-says.html

http://www.reuters.com/article/2014/05/06/cftc-trading-idUSL2N0NS1LA20140506

http://www.reuters.com/article/2014/05/06/us-sec-investigation-brokerage-idUSBREA450TZ20140506?feedType=RSS&feedName=businessNews

http://blogs.barrons.com/focusonfunds/2014/05/06/mechanics-back-to-normal-in-11-proshares-etfs/

http://www.forbes.com/sites/greatspeculations/2014/05/06/hashtag-panic-in-twitter-options-as-stock-sinks/

http://fointelligence.com/Article/3338035/CBOE-short-term-VIX-contracts-struggle-to-reach-traction.html

http://www.chicagotribune.com/business/breaking/chi-cboe-earnings-markets-20140506,0,5602895.story

http://www.cboeoptionshub.com/2014/05/05/goog/