http://www.reuters.com/article/uk-hedgefunds-bitcoin/number-of-crypto-hedge-funds-soars-amid-bitcoin-volatility-idUSKCN1FZ189

http://www.reuters.com/article/us-imf-markets/global-economic-fundamentals-strong-despite-market-volatility-imf-idUSKCN1FZ21V

http://www.marketwatch.com/story/cboe-volatility-index-on-track-for-biggest-weekly-decline-since-july-2016-2018-02-15

http://www.bloomberg.com/news/articles/2018-02-15/move-over-bitcoin-the-vix-has-you-beat-for-volatility-chart

http://www.hitc.com/en-gb/2018/02/15/former-cftc-commissioner-whistleblower-allegation-about-volatili/

http://seekingalpha.com/article/4146971-la-ni-calm-storm-ag-markets

http://www.cnbc.com/2018/02/15/sears-sales-fall-but-company-expects-to-post-a-profit.html

http://www.marketwatch.com/story/philly-empire-manufacturing-gauges-show-continued-solid-growth-in-february-2018-02-15?mod=bnbh

http://www.cnbc.com/2018/02/15/us-weekly-jobless-claims-feb-10-2018.html

http://www.cnbc.com/2018/02/15/us-producer-price-index-jan-2018.html

http://www.cnbc.com/2018/02/15/stocks-making-the-biggest-moves-premarket-csco-amzn-wm-usfd-avp-shop-more.html

http://www.investing.com/news/forex-news/forex–dollar-remains-broadly-lower-vs-other-majors-1251291