http://www.bloomberg.com/news/articles/2015-08-05/option-costs-in-india-s-tata-steel-rise-as-stock-extends-rebound

http://finance.yahoo.com/news/ice-reports-higher-second-quarter-114020959.html

http://www.myiris.com/news/market/india-vix-shows-fall-in-market-volatility/20150805125137199

http://www.businessinsider.com/market-volatility-is-good-for-cboe-2015-8

http://www.bloomberg.com/news/articles/2015-08-04/nasdaq-hardware-error-briefly-hobbles-service-dark-pools-use

http://www.bloomberg.com/news/articles/2015-08-04/u-s-index-futures-little-changed-before-kellogg-disney-results

http://www.wsj.com/articles/citadels-ken-griffin-leaves-2008-tumble-far-behind-1438655887

http://www.myiris.com/news/market/india-vix-shows-fall-in-market-volatility/20150804122745199

http://www.reuters.com/article/2015/08/03/us-markets-bonds-liquidity-idUSKCN0Q82DM20150803

http://www.bloomberg.com/news/articles/2015-08-03/bulls-go-missing-in-options-tied-to-hong-kong-exchange-operator

http://www.bloomberg.com/news/articles/2015-08-03/china-s-stock-markets-restrict-short-selling-to-curb-volatility

http://www.straitstimes.com/business/companies-markets/trading-on-singapore-derivatives-market-opens-as-normal-on-tuesday-sgx