http://www.etftrends.com/2015/08/surprising-jump-in-volatility-in-a-normally-docile-sector/

http://www.bloomberg.com/news/articles/2015-08-21/india-vix-poised-for-two-month-high-amid-global-equities-rout

http://www.bloomberg.com/news/articles/2015-08-20/bulls-against-wall-in-s-p-500-as-seven-month-trading-range-caves

http://www.straitstimes.com/business/companies-markets/global-markets-in-uncharted-waters-as-us-stocks-show-cracks

http://www.chicagotribune.com/news/sns-wp-blm-news-bc-markets20-20150820-story.html

http://www.bloomberg.com/news/articles/2015-08-21/global-markets-in-uncharted-waters-as-u-s-stocks-show-cracks

http://www.reuters.com/article/2015/08/19/us-merrill-finra-idUSKCN0QO21G20150819

http://www.bloomberg.com/news/videos/2015-08-20/why-options-traders-are-getting-more-bearish

http://fortune.com/2015/08/20/us-stocks-dow-jones-230/

http://www.bloomberg.com/news/articles/2015-08-20/brazilian-real-s-volatility-rises-after-unemployment-increases

http://www.firstpost.com/fwire/analysis-get-used-to-cheap-oil-derivatives-markets-say-reuters-2399588.html

http://www.businessinsider.com/why-insider-trading-should-be-legal-2015-8