http://www.bloomberg.com/news/2014-05-11/cme-clearing-europe-to-offer-collateral-system-with-six.html

http://countingpips.com/forex-news/2014/05/vix-futures-speculators-increased-bearish-positions-last-week-to-highest-level-since-january/

http://economictimes.indiatimes.com/markets/stocks/market-news/volatility-index-at-five-year-high-ahead-of-exit-polls/articleshow/35013277.cms

http://www.reuters.com/article/2014/05/12/nasdaq-managementchanges-idUSL3N0NY1EU20140512

http://www.businessweek.com/news/2014-05-12/russell-2000-volatility-hits-7-year-high-as-shares-fall-options

http://www.reuters.com/article/2014/05/12/europe-stocks-options-mergers-idUSL6N0NU4WX20140512

http://www.futuresmag.com/2014/05/09/who-says-trading-is-a-mans-game#.U208ol815bQ.twitter

http://blogs.barrons.com/stockstowatchtoday/2014/05/09/bank-of-america-options-traders-plan-for-more-pain/

http://www.bloomberg.com/news/2014-05-08/brokers-order-router-role-needs-review-sec-s-stein-says.html?cmpid=yhoo

http://www.ft.com/intl/cms/s/0/f1a3c0fa-d6c0-11e3-907c-00144feabdc0.html#axzz31DsFmYVo

http://www.marketwatch.com/story/goldman-sachs-in-probe-of-high-speed-trading-hiring-2014-05-09?mod=latestnewssocialflow&link=sfmw

http://www.valuewalk.com/2014/05/cftcs-omalia-lauded-whistleblower/