http://tradinggods.net/trading-gods-blog/vix-daily-update-fear-index-spikes-46/#

http://www.barrons.com/articles/fed-may-still-hike-in-june-although-odds-are-receding-1495057799

http://www.bloomberg.com/news/articles/2017-05-18/vix-surge-is-unwelcome-lesson-in-duplicity-of-volatility-wagers

http://www.bloomberg.com/news/articles/2017-05-17/trump-turmoil-has-wall-street-cheerleaders-facing-hard-questions

http://tickertape.tdameritrade.com/options/2017/05/options-collar-limit-risk-18545

http://www.barrons.com/articles/is-this-downturn-the-end-of-the-trump-rally-1495048528

http://www.dailymail.co.uk/wires/reuters/article-4518182/Regulators-ask-Deutsche-Bank-Brexit-trading-rethink–source.html

http://www.leaprate.com/financial-services/exchanges/cboe-holdings-c2-options-exchange-sets-daily-volume-record/

http://www.marketwatch.com/story/investors-betting-on-wall-street-calm-are-get-pummeled-as-stock-market-sells-off-2017-05-17

http://www.reuters.com/article/us-usa-stocks-idUSKCN18D1E0

http://www.barrons.com/articles/look-out-dow-drops-more-than-200-points-vix-spikes-21-1495033391