http://www.marketwatch.com/story/should-you-bet-on-the-vix-fear-index-2012-12-28

https://theoptionsinsider.com/industry/?p=100005959&qcABC=1

http://www.forbes.com/sites/jjkinahan/2012/12/28/still-flying-into-housing-stocks-consider-this-options-strategy/

http://online.wsj.com/article/BT-CO-20121228-707290.html

http://finance.yahoo.com/news/investors-options-traders-turn-bearish-164856920.html

https://theoptionsinsider.com/unusualactivity/?p=100005938&qcABC=1

http://www.tabbforum.com/news/fund-industry-challenges-cftc-registration-rule

http://derivative-news.fincad.com/derivatives-news/ice-agreed-to-pay-750-million-termination-fee-to-nyse-if-deal-fails-2836/

http://www.gosanangelo.com/news/2012/dec/27/ny-hedge-fund-boss-to-pay-145-million-to-settle/

http://seekingalpha.com/article/1085211-skullcandy-playing-options-for-profit

http://derivative-news.fincad.com/derivatives-news/growing-interest-in-derivatives-trading-illustrated-by-ices-purchase-of-nyse-2838/

http://www.nasdaq.com/article/winning-with-option-volatility-know-your-options-cm202490#.UN2-bnfUSds