http://www.tradersmagazine.com/news/new-york-block-exchange-closing-110860-1.html

http://www.bloomberg.com/news/2013-02-08/cboe-earnings-exceed-estimates-as-transactions-fees-increase.html?cmpid=yhoo

http://www.tabbforum.com/news/high-frequency-trading-to-generate-$2b-this-year

http://abcnews.go.com/US/wireStory/hedge-fund-execs-charged-alleged-311m-swindle-18433766

http://dealbreaker.com/2013/02/the-cme-group-respectfully-requests-that-you-lazy-bastards-start-trading-asap/

http://www.reuters.com/article/2013/02/08/cboe-regulatory-idUSL1N0B81ZS20130208

http://www.businessweek.com/news/2013-02-07/china-mobile-calls-hit-7-year-high-on-4g-push-options

http://www.bloomberg.com/news/2013-02-07/crude-oil-options-fall-with-futures-on-draghi-commentary.html

http://seekingalpha.com/article/1166111-vix-options-volatility-and-market-sonar-thursday-recap?source=google_news

http://blogs.wsj.com/marketbeat/2013/02/07/bulls-fall-into-gap-options-after-strong-january-sales/

http://online.barrons.com/article/SB50001424052748704372504578289953091839898.html?ru=yahoo&mod=yahoobarrons

http://www.reuters.com/article/2013/02/07/us-monte-paschi-idUSBRE9160GO20130207