http://www.bloomberg.com/news/articles/2015-07-05/china-brokers-dust-off-wall-street-s-playbook-from-crash-of-1929

http://blogs.barrons.com/focusonfunds/2015/07/02/backwardation-boosts-vix-etfs-but-for-how-long/?mod=google_news_blog

http://www.reuters.com/article/2015/07/02/cme-landmark-families-idUSL1N0Z91JJ20150702

http://www.chicagobusiness.com/article/20150702/NEWS01/150709949/hillary-clinton-e-mails-show-a-friendly-face-to-cmes-duffy

http://blogs.barrons.com/stockstowatchtoday/2015/07/02/stocks-edge-higher-as-jobs-data-disappoints/?mod=yahoobarrons&ru=yahoo

http://blogs.wsj.com/moneybeat/2015/07/01/wall-streets-leap-second-concern-saw-minor-hiccups-but-no-chaos/

http://finance.yahoo.com/news/traders-now-betting-fed-wait-125701667.html

http://www.cboeoptionshub.com/2015/07/01/mondays-34-vix-spike-and-what-to-expect-going-forward/

http://www.reuters.com/article/2015/07/01/us-cme-landmark-traders-idUSKCN0PB60C20150701

http://www.myiris.com/news/market/india-vix-shows-fall-in-market-volatility/20150702124005199

http://www.bloomberg.com/news/articles/2015-07-01/brokers-beware-speed-traders-have-a-way-to-cut-you-out-in-japan

http://money.cnn.com/2015/07/01/investing/greece-stocks-markets/index.html?sr=twmoney701usstocks500story