http://www.bloomberg.com/news/2013-02-11/nasdaq-omx-shares-surge-on-report-of-talks-with-carlyle-1-.html?cmpid=yhoo

http://www.reuters.com/article/2013/02/11/commodity-traders-study-idUSL5N0BA5Y520130211?feedType=RSS&feedName=rbssFinancialServicesAndRealEstateNews&rpc=43

http://www.automatedtrader.net/news/exchange-news/142142/nyse-euronexts-new-york-block-exchange-to-close

http://online.barrons.com/article/SB50001424052748704372504578284083044727890.html?ru=yahoo&mod=yahoobarrons#articleTabs_article%3D1

http://www.businessinsider.com/goldman-where-the-sp-500-trading-volume-went-2013-2

http://online.barrons.com/article/SB50001424052748704372504578284083044727890.html?mod=BOL_columnist_latest_col_art#articleTabs_article%3D1

http://www.businessinsider.com/monte-paschi-qa-with-elisa-martinuzzi-2013-2

http://www.fortmilltimes.com/2013/02/11/2488808/nyse-euronext-announces-trading.html

http://www.telegraph.co.uk/finance/newsbysector/mediatechnologyandtelecoms/9856573/Wall-St-hedge-fund-manager-tries-to-force-Apple-to-share-out-its-137bn-cash-pile.html

http://www.fool.com/investing/general/2013/02/09/is-the-options-market-betting-against-apples-recen.aspx

http://seekingalpha.com/article/1169001-how-to-profit-from-vix-etns-and-futures-contracts?source=google_news

http://seekingalpha.com/article/1169261-vix-options-volatility-and-market-sonar-friday-recap?source=google_news