http://seekingalpha.com/article/4073935-still-makes-sense-optimistic

http://tradinggods.net/trading-gods-blog/us-stocks-struggle-gains-amid-political-uncertainty/#

http://www.bloomberg.com/gadfly/articles/2017-05-16/is-twitter-killing-volatility

http://www.bloomberg.com/news/articles/2017-05-17/there-s-a-big-technical-reason-for-the-low-volatility-in-stocks

http://financialregnews.com/futures-industry-association-outlines-plan-enhance-stability-derivatives-market/

http://finance.yahoo.com/news/derail-markets-probably-nothing-expert-says-134628547.html

http://www.bloomberg.com/news/articles/2017-05-12/former-orioles-decinces-found-guilty-in-insider-trading-case

http://etfdailynews.com/2017/05/16/are-investors-becoming-numb-to-risk/

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/