http://www.reuters.com/article/2012/11/14/us-cme-acquisition-kansascity-idUSBRE8AD1RN20121114

http://wallstreetsectorselector.com/2012/11/vix-and-vix-etns-spike-on-fiscal-cliff-fears/

http://www.bloomberg.com/news/2012-11-14/crude-options-volatility-declines-as-oil-gains-on-israeli-strike.html

http://www.tradersmagazine.com/news/Outdated-Account-Practices-Threaten-Clearing-Firms-Report-Says-110534-1.html

http://online.barrons.com/article/SB50001424052748704526104578117130956988930.html?mod=BOL_hpp_oe

http://arstechnica.com/tech-policy/2012/11/chicago-options-market-goes-nuclear-files-525-million-patent-suit/

http://www.advancedtrading.com/infrastructure/lightspeed-muscles-in-on-options-market/240134967

http://www.chicagotribune.com/business/sns-rt-us-lockheed-options-tradingbre8ad1hb-20121114,0,211498.story

https://theoptionsinsider.com/unusualactivity/?p=100003583&qcABC=1

http://www.bloomberg.com/video/facebook-options-show-price-improvement-potential-hpXY9P5vS_~mhf6fV9gg7w.html?cmpid=yhoo

http://online.barrons.com/article/SB50001424052748704526104578118984076144580.html?mod=BOL_article_snippet_more

http://investorplace.com/2012/11/big-box-retail-options-go-against-the-grain/