http://wallstreetsectorselector.com/2012/10/vix-etfs-correct-after-major-gains-yesterday/

http://newsandinsight.thomsonreuters.com/Securities/News/2012/10_-_October/FINRA_reviewing_conflicts_of_interest_at_U_S__brokerages/

http://www.tradersmagazine.com/news/nasdaq-kill-switch-algos-110452-1.html

http://online.barrons.com/article/the_striking_price_daily.html

http://finance.yahoo.com/blogs/the-exchange/wall-street-selling-fear-good-business-143000045.html

http://www.forbes.com/sites/tomkonrad/2012/10/24/six-simple-steps-to-protecting-your-portfolio-with-put-options/

http://www.marketwatch.com/story/nasdaq-profit-falls-19-as-trading-slows-2012-10-24?siteid=rss

http://www.bloomberg.com/news/2012-10-23/crude-oil-options-slip-as-futures-decline-to-three-month-low.html

http://www.forexpros.com/analysis/vix-is-signaling-that-this-decline-has-some-legs-140958

http://online.wsj.com/article/SB10001424052970203400604578074963881803302.html#

http://seekingalpha.com/article/944171-an-options-approach-to-apple-s-earnings

http://seekingalpha.com/article/941931-comparing-diagonal-spreads-to-vertical-spreads-for-directional-trades