http://www.cnbc.com/2018/02/13/hospital-supplier-shares-dive-on-amazon-medical-supply-report.html

http://www.investing.com/news/cryptocurrency-news/cryptocurrencies-undergo-profittaking-after-big-rebound-1236044

http://www.cnbc.com/2018/02/13/investors-cut-bond-market-allocation-to-20-year-low-amid-fears-of-a-crash.html

http://www.marketwatch.com/story/walgreens-makes-takeover-bid-for-drug-distributor-amerisourcebergen-2018-02-12

http://www.investing.com/news/economy-news/top-5-things-to-know-in-the-market-on-tuesday-1235752

http://www.cnbc.com/2018/02/12/oil-is-in-a-correction-and-could-plunge-even-further.html

http://www.cnbc.com/2018/02/13/pepsico-earnings-q4-2017.html

http://www.investing.com/news/stock-market-news/lessons-from-the-us-stock-rout-options-hedging-pays-1233431

http://www.cboe.com/blogs/options-hub/2018/02/12/weekend-review-of-vix-options-and-futures-feb-10-2018

http://www.cnbc.com/2018/02/12/the-mysterious-trader-nicknamed-50-cent-made-200-million-last-week-as-the-market-blew-up.html