http://blogs.barrons.com/focusonfunds/2013/05/02/volatilitys-four-straight-sessions-lockstep-with-stocks-is-a-first-since-07/?mod=google_news_blog

http://www.reuters.com/article/2013/05/02/us-swaps-lawsuit-idUSBRE9410SL20130502

http://www.futuresmag.com/2013/05/02/trading-the-april-jobs-report-with-options?t=options

http://online.wsj.com/article/SB10001424127887324582004578458680277899420.html

http://www.businessweek.com/news/2013-05-02/cme-group-net-income-declines-12-percent-as-lower-fees-cut-sales

http://blogs.wsj.com/moneybeat/2013/05/02/high-speed-trading-loophole-new-twist-on-a-classic-dilemma/

http://www.thetradenews.com/news/Regions/Americas/SEC_plans_%E2%80%98robust_and_workable%E2%80%99_roadmap_for_cross-border_swaps.aspx

http://dealbreaker.com/2013/05/cme-plans-dreaded-technology-upgrades-because-high-frequency-traders-are-jerks/

http://wallstreetsectorselector.com/2013/05/vix-makes-an-important-jump-on-wednesday/#

http://www.reuters.com/article/2013/05/01/cboe-volume-april-idUSL2N0DI1VO20130501

http://www.finextra.com/News/FullStory.aspx?newsitemid=24771

http://www.marketwatch.com/story/april-is-record-setting-month-for-vix-futures-trading-at-cfe-2013-05-01?reflink=MW_news_stmp