https://www.investing.com/analysis/natural-gas-even-with-increasing-cold-3-price-remains-a-hurdle-200548226

https://www.cnbc.com/2020/12/17/bitcoin-btc-price-hits-new-all-time-high-above-23000.html

https://www.yahoo.com/finance/news/bitcoin-tops-20-k-breakthrough-price-milestone-for-the-largest-digital-asset-135308475.html

https://www.cnbc.com/2020/12/16/us-retail-sales-november-2020.html

https://www.cnbc.com/2020/12/16/5-things-to-know-before-the-stock-market-opens-december-16-2020.html

https://www.miaxoptions.com/sites/default/files/press_release-files/MIAX_Press_Release_12152020.pdf

https://www.cnbc.com/2020/12/16/refinance-demand-jumps-105percent-annually-as-mortgage-rates-set-record-low.html

https://www.cmegroup.com/openmarkets/commodities/2020/gold-2020-ride-explained.html

https://www.cnbc.com/2020/12/15/5-things-to-know-before-the-stock-market-opens-december-15-2020.html

https://www.investing.com/news/commodities-news/iea-sees-crude-glut-enduring-to-end2021-amid-strained-demand-2368833