http://www.bloomberg.com/news/articles/2016-02-08/european-stocks-little-changed-after-weekly-drop-randgold-rises

http://seekingalpha.com/article/3871816-extreme-fear-driving-negative-returns-wall-street

http://www.fool.com/investing/general/2016/02/05/tranquil-markets-mute-cboe-holdings-q4-earnings.aspx

http://www.barrons.com/articles/cboe-expands-vixs-availability-worldwide-1454736593

http://www.valuewalk.com/2016/02/chicago-stock-exchange-china/

http://www.tradersmagazine.com/news/ecns_and_exchanges/the-trading-volumes-of-january-2016-a-rough-start-114966-1.html

http://www.cnbc.com/2016/02/04/crude-oil-prices-edge-up-in-thin-asian-trading-ahead-of-lunar-new-year.html?__source=yahoo|finance|headline|headline|story&par=yahoo&doc=103363905

http://www.bloomberg.com/news/articles/2016-02-05/chicago-stock-exchange-says-it-s-selling-to-chinese-led-group?cmpid=yhoo.headline

http://www.marketwatch.com/story/cme-group-beats-profit-and-sales-expectations-2016-02-05

http://www.reuters.com/article/us-gupta-insidertrading-idUSKCN0VD2XI

http://www.fiercefinanceit.com/story/ise-wins-approval-launch-ise-mercury-month/2016-02-04

http://www.insidefutures.com/article/1656914/Gold%20Futures%20and%20the%20Euro%20Continue%20to%20Rally:%20Is%20it%20Time%20for%20Longs%20to%20Take%20Some%20Profits?.html