http://www.cboeoptionshub.com/2016/02/01/trading-tactics-how-to-deal-with-a-slump/

http://www.bloomberg.com/news/articles/2016-02-02/for-once-low-oil-prices-may-be-a-problem-for-world-s-economy

http://www.reuters.com/article/derivatives-clearing-idUSL2N15G1IR

http://www.nasdaq.com/article/in-the-week-ahead-how-to-tell-if-the-markets-rebound-is-sustainable-cm573188

http://www.tradingfloor.com/posts/volatility-update-vix-and-spx-relationship-slightly-disjointed-7006400

https://theoptionsinsider.com/ise-mercury-exchange-to-launch-on-february-16/

http://in.reuters.com/article/alphabet-options-idINKCN0VA31J

http://www.cabot.net/editors/jacob-mintz/analysts-center/options-market-update-2-1-16

http://www.tradersmagazine.com/news/technology/outlook-2016-the-year-of-outages-114918-1.html

http://www.bloomberg.com/news/articles/2016-02-01/bofa-the-oil-crash-is-kicking-off-one-of-the-largest-wealth-transfers-in-human-history

http://www.lexology.com/library/detail.aspx?g=5b7deb62-3d9d-4933-9edd-431b204858d4