http://www.investing.com/news/stock-market-news/nissan-to-invest-900-million-on-new-assembly-plant-in-china-nikkei-1579814

http://www.investing.com/analysis/commodities-week-ahead-trade-talks-weak-dollar-set-stage-for-rally-200339434

http://www.cnbc.com/2018/08/20/pepsico-to-buy-sodastream-for-3point2-billion.html

http://www.investing.com/news/economy-news/top-5-things-to-know-in-the-market-on-monday-1579728

http://www.nasdaq.com/article/weekly-market-preview-four-stocks-to-watch-for-the-coming-week-low-tgt-baba-hpq-cm1009784

http://www.investing.com/news/economy-news/economic-calendar–top-5-things-to-watch-this-week-1579300

http://nations.com/wp-content/uploads/2017/05/The-Nations-VolDex-Why-ATM-Vol-is-the-Critical-Vol.pdf

http://www.cmegroup.com/education/articles-and-reports/enhancing-equity-index-portfolio-returns-using-select-sector-futures.html

http://www.investing.com/news/stock-market-news/top-5-things-that-moved-markets-this-past-week-1578719

http://www.cnbc.com/2018/08/17/sears-stock-falls-to-record-low-as-ceos-hedge-fund-eyes-kenmore.html