http://blogs.barrons.com/focusonfunds/2013/01/30/fear-trades-back-to-three-week-high/?mod=yahoobarrons

http://www.bloomberg.com/news/2013-01-31/oil-options-lure-banks-on-calmest-wti-since-1996.html

http://blogs.wsj.com/marketbeat/2013/01/30/bears-see-more-blackberry-weakness-into-the-weekend/?mod=WSJBlog

http://www.mywesttexas.com/business/article_380555e1-2d2f-5c1e-a7af-15f750614742.html

http://www.reuters.com/article/2013/01/29/us-usa-jpm-whale-idUSBRE90S14520130129

http://www.bloomberg.com/news/2013-01-31/cme-retreat-on-grain-hours-welcomed-by-traders-who-need-to-sleep.html

http://blogs.barrons.com/focusonfunds/2013/01/30/options-exchange-ise-turning-to-etfs/?mod=yahoobarrons

http://online.barrons.com/article/SB50001424052748703892404578273763722219602.html?mod=BOL_columnist_latest_col_art

http://www.bloomberg.com/news/2013-01-30/u-s-stock-options-with-biggest-changes-in-implied-volatility.html?cmpid=yhoo

http://www.garp.org/risk-news-and-resources/risk-headlines/story.aspx?newsId=58032

http://www.tradersmagazine.com/news/off-exchange-volume-spikes-to-record-levels-110792-1.html

http://www.reuters.com/article/2013/01/30/markets-forex-options-idUSL5N0AZCBZ20130130