http://www.cnbc.com/id/100352607

http://www.bloomberg.com/news/2013-01-03/u-s-stock-options-with-biggest-changes-in-implied-volatility.html?cmpid=yhoo

http://dealbook.nytimes.com/2013/01/03/banks-face-new-checks-on-derivatives-trading/

http://www.tradersmagazine.com/news/clearing-cme-dtcc-swap-charges-swaps-record-keeping-110691-1.html

http://www.forbes.com/sites/nathanvardi/2013/01/03/investors-are-sticking-with-hedge-funds-despite-another-down-year/

http://www.reuters.com/article/2013/01/03/brokers-exchanges-swaps-idUSL5E9C27SB20130103?feedType=RSS&feedName=marketsNews&rpc=43

http://www.waterstechnology.com/sell-side-technology/news/2233584/swap-dealer-registration-realtime-data-reporting-begins

http://www.bloomberg.com/news/2013-01-02/vix-futures-trading-volume-increases-to-annual-record-cboe-says.html

http://seekingalpha.com/article/1091361-2012-the-year-in-vix-and-volatility

https://theoptionsinsider.com/industry/?p=100006180&qcABC=1

http://www.businessweek.com/news/2013-01-02/percentile-of-put-vs-call-skew-spread-for-s-and-p-500-companies

https://theoptionsinsider.com/industry/?p=100006105&qcABC=1