http://www.bloomberg.com/news/2014-04-11/nasdaq-swings-hit-highest-since-2011-as-vix-stays-calm.html

http://www.tradersmagazine.com/news/viewpoints/high-frequency-trading-michael-lewis-whistleblower-talks-hft-112355-1.html

http://www.marketwatch.com/story/jp-morgans-fmr-commodities-chief-under-investigation-2014-04-11?siteid=yhoof2

http://www.nytimes.com/2014/04/11/business/sacrificing-sense-for-speed-in-markets.html?ref=business&_r=2

http://www.ifre.com/isda-agm-calls-for-%E2%80%9Cfat-finger%E2%80%9D-derivatives-safeguards/21140766.article

http://www.cboeoptionshub.com/2014/04/10/exciting-first-trading-day-vxst-options-cboe/

http://www.businessweek.com/news/2014-04-10/options-trader-spends-5-dot-3-million-to-bet-russell-2000-will-drop

http://www.minyanville.com/trading-and-investing/options/articles/Options-Meet-Vega-Volatility2527s-Kissing-Cousin/4/10/2014/id/54544

http://www.businessweek.com/news/2014-04-10/derivatives-clearinghouse-rules-softened-in-victory-for-banks

http://www.businessweek.com/articles/2014-04-10/sec-takes-its-time-on-high-frequency-trading-rules

http://www.tradersmagazine.com/news/ecns_and_exchanges/blackrock-urges-targeted-curbs-on-predatory-high-speed-trading-112353-1.html

http://go.bloomberg.com/political-capital/2014-04-09/frank-high-frequency-trading-deserves-congressional-hearings/