http://www.nytimes.com/2017/05/15/business/dealbook/why-people-persist-in-risky-trading.html?_r=0

http://marketrealist.com/2017/05/sp-500-nasdaq-dow-rallies-higher-may-15-shrugs-off-global-cyber-attack/

http://www.investing.com/analysis/another-look-at-volatility-that-will-leave-you-scratching-your-head-200189315

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-hangs-lower-amid-broad-equities-rally/

http://www.businessinsider.com/r-shock-and-shrug-us-stocks-brush-off-latest-round-of-global-threats-2017-5

http://www.usatoday.com/story/money/markets/2017/05/15/vix-stocks-fear/101602686/

http://www.reuters.com/article/us-usa-fintech-cftc-idUSKCN18B2JC

http://www.tradingfloor.com/posts/volatility-update-vix-options-are-still-expensive-8659485

http://www.chicagobusiness.com/article/20170515/NEWS01/170519922/eldorado-trading-is-latest-chicago-firm-to-wind-down

http://www.marketwatch.com/story/the-stock-market-storm-is-coming-but-it-might-look-a-lot-different-than-you-think-2017-05-15

http://www.fxstreet.com/analysis/where-have-all-the-traders-gone-201705150106

http://tradinggods.net/trading-gods-blog/stocks-approach-sell-may-go-away/#