http://www.tradersmagazine.com/news/bats-steps-up-competition-for-retail-flow-110584-1.html

http://www.reuters.com/article/2012/11/29/us-clearing-rules-dtcc-idUSBRE8AS15020121129

http://timesofindia.indiatimes.com/sports/football/euro-2012/top-stories/STOCKS-NEWS-US-Nexen-options-reflect-risk-Canada-decision-nears/articleshow/17422681.cms

http://blogs.barrons.com/focusonfunds/2012/11/29/compass-launches-eight-volatility-weighted-funds/?mod=google_news_blog

http://www.cnbc.com/id/50001419?__source=yahoonews&par=yahoonews

http://www.minyanville.com/sectors/financial/articles/Exchanges-Vs-Brokerages-The-Power-Struggle/11/29/2012/id/46202

http://blogs.barrons.com/focusonfunds/2012/11/29/cboe-makers-of-vix-to-launch-a-fearless-index/?mod=yahoobarrons

http://finance.yahoo.com/news/two-charged-insider-trading-over-2009-ibm-deal-201442598–finance.html

https://theoptionsinsider.com/education/?p=100004286&qcABC=1

http://online.barrons.com/article/SB50001424052748703711604578147350393206428.html?mod=BOL_da_gt

http://www.businessweek.com/articles/2012-11-29/software-bug-made-swedish-exchange-go-bork-bork-bork

http://www.businessweek.com/news/2012-11-29/cboe-will-move-second-s-and-p-500-options-contract-to-main-exchange