http://www.bloomberg.com/news/articles/2016-01-21/oil-extends-gain-near-30-after-weekly-u-s-crude-inventory-data

http://www.reuters.com/article/us-oil-options-idUSKCN0UZ2F1

http://www.bloomberg.com/news/articles/2016-01-21/iex-s-exchange-quest-spurs-a-flash-boys-fight-with-citadel

http://www.wsj.com/articles/exchanges-clash-with-regulators-over-market-manipulation-case-1453324898

http://www.bloomberg.com/news/articles/2016-01-20/bofa-sees-tipping-point-in-hong-kong-stocks-as-futures-unwind

http://www.fxstreet.com/analysis/what-are-the-markets-telling-us/2016/01/21/

http://www.bloomberg.com/news/articles/2016-01-21/short-sellers-are-making-an-even-bigger-killing-than-you-think

http://www.marketwatch.com/story/heres-one-way-to-beat-this-market-storm-2016-01-21?utm_campaign=Contact+SNS+For+More+Referrer&utm_medium=twitter&utm_source=snsanalytics

http://www.thefiscaltimes.com/latestnews/2016/01/20/Wheres-fear-Hedging-action-subdued-stock-sell

http://seekingalpha.com/article/3822676-rising-stock-market-volatility-sign-times

http://www.fow.com/3522301/US-broker-start-ups-fall-by-half-in-2015.html

http://uk.reuters.com/article/us-usa-cftc-accounting-idUKKCN0UZ06M