http://openmarkets.cmegroup.com/14492/market-update-getting-ready-for-2019

https://www.yahoo.com/finance/news/7-billion-wiped-crypto-bitcoin-164814962.html

https://www.barrons.com/articles/why-investors-should-be-wary-as-the-unicorns-finally-seek-ipos-51545441378

https://www.marketwatch.com/story/the-stock-index-that-powered-the-bull-rally-is-on-the-precipice-of-a-bear-market-and-that-would-make-history-2018-12-20

https://www.investing.com/news/commodities-news/oil-falls-11-for-the-week-biggest-loss-in-nearly-3-years-1728984

https://www.cnbc.com/2018/12/21/us-stocks-set-for-lower-week-after-fed-decision-government-shutdown-fears.html

https://www.cmegroup.com/education/featured-reports/videos/event-risk-enters-phase-3-whats-at-stake-in-2019.html

https://www.investing.com/news/stock-market-news/ford-recalling-410000-us-pickup-trucks-for-fire-risks-1728715

https://www.fxstreet.com/news/wti-fades-a-bounce-to-4650-amid-signs-of-deeper-opec-output-cuts-201812210906

https://www.cnbc.com/2018/12/21/stocks-making-the-biggest-moves-premarket-kmx-nke-hpe-ibm-cpb–more.html

https://www.fxempire.com/forecasts/article/natural-gas-price-fundamental-daily-forecast-short-to-mid-term-weather-outlook-still-favors-bears-543599

https://www.investing.com/analysis/us-regulators-increase-scrutiny-of-cryptocurrency-markets-200369389