http://www.investing.com/news/commodities-news/oil-prices-rise-as-us-president-trump-set-to-meet-north-koreas-kim-1333387

http://www.cnbc.com/2018/03/08/bitcoin-prices-slip-below-9000-on-regulatory-concerns.html

http://www.investing.com/news/economy-news/top-5-things-to-know-in-the-market-on-friday-1333746

http://www.cboe.com/blogs/options-hub/2018/03/08/cboe-chairman-and-ceo-ed-tilly-kicks-off-day-two-of-cboe-rmc-provides-thoughts-on-vix-volatility-and-risk-management

http://www.cnbc.com/2018/03/08/us-weekly-jobless-claims-total-231000-vs-220000-expected.html

http://www.marketwatch.com/story/mortgage-rates-clock-a-ninth-straight-weekly-gain-2018-03-08

http://www.cnbc.com/2018/03/07/health-insurer-cigna-is-close-to-buying-express-scripts.html

http://www.cboe.com/blogs/options-hub/2018/03/07/new-report-shows-growth-over-17-years-in-number-of-funds-using-options

http://ir.cboe.com/~/media/Files/C/CBOE-IR-V2/press-release/2018/new-white-paper-on-analysis-of-options-based-funds-and-benchmark-i.pdf

http://www.nasdaq.com/article/why-volatility-may-be-a-bigger-threat-than-rates-cm931068

http://www.cmegroup.com/trading/interest-rates/secured-overnight-financing-rate-futures.html

http://www.investing.com/news/economic-indicators/us-fourthquarter-unit-labor-costs-revised-higher-1329315