http://community.nasdaq.com/News/2012-10/what-volatility-tells-us-about-your-investments.aspx?storyid=182186#.UH_9C4bUmHg

http://dealbook.nytimes.com/2012/10/17/regulators-propose-capital-rules-for-derivatives-trading/

http://dealbook.nytimes.com/2012/10/17/s-e-c-accuses-hedge-fund-of-lying-about-performance/

http://www.investorguide.com/article/11178/helpful-call-options-strategies-for-retail-investors/

http://www.investorguide.com/article/11176/what-determines-the-price-of-a-stock-option/

http://www.investorguide.com/article/11179/when-used-wisely-derivatives-are-useful-tools-for-investors/

http://www.marketoracle.co.uk/Article37054.html

http://www.reuters.com/article/2012/10/17/us-cftc-cme-natgas-limits-idUSBRE89G1ZZ20121017

http://www.bloomberg.com/news/2012-10-17/cboe-will-consider-asian-hub-if-london-center-succeeds.html

http://wallstreetsectorselector.com/2012/10/vix-cant-break-15/