http://www.bloomberg.com/news/2013-04-09/crude-options-volatility-falls-as-futures-gain-most-in-two-weeks.html

http://online.barrons.com/article/SB50001424052748704567604578412544185135724.html?mod=BOL_options_home

http://finance.yahoo.com/news/herbalife-auditor-kpmg-resign-amid-145828991.html

http://online.wsj.com/article/SB10001424127887324504704578412691312019874.html?mod=googlenews_wsj#

http://www.marketwatch.com/story/chasing-the-hedge-fund-lie-2013-04-09

https://theoptionsinsider.com/industry/?p=100012732&qcABC=1

http://www.reuters.com/article/2013/04/09/us-icap-cftc-idUSBRE93714F20130409

http://www.tradersmagazine.com/news/senate-confirms-mary-jo-white-as-sec-chairman-111073-1.html

http://www.reuters.com/article/2013/04/09/singapore-derivatives-idUSL3N0CW05720130409

http://www.livetradingnews.com/options-trade-alert-alcoa-nyse-aa-109967.htm#.UWQT_Fefhdg

http://dealbook.nytimes.com/2013/04/08/exchanges-are-moving-to-curb-private-trades/

http://wallstreetsectorselector.com/2013/04/vix-gets-clobbered-as-earnings-season-begins/#