http://www.reuters.com/article/us-china-stocks-trading-halt-idUSKBN0UI0CU20160104

http://www.bloomberg.com/news/articles/2016-01-04/options-traders-adding-to-bullish-bets-on-europe-stocks-for-2016

http://www.wsj.com/articles/after-a-tumultuous-2015-investors-have-low-expectations-for-markets-1451693014

http://www.cboeoptionshub.com/2016/01/03/five-volatility-market-takeaways-from-2015/

http://www.marketwatch.com/story/us-stocks-set-for-tumble-at-open-as-china-fears-return-2016-01-04?siteid=yhoof2

http://www.bloomberg.com/news/articles/2016-01-04/etf-inflows-hit-record-as-blackrock-sees-shift-away-from-futures

http://michaelsnyder.mensnewsdaily.com/2015/12/2015-was-the-worst-year-for-the-stock-market-since-2008/

http://economictimes.indiatimes.com/markets/stocks/news/indias-vix-records-biggest-rise-in-over-4-months/articleshow/50437314.cms

http://www.bloomberg.com/news/articles/2015-12-31/year-of-twists-leaves-s-p-500-investors-right-where-they-started

http://www.bloomberg.com/news/articles/2015-12-31/s-p-500-futures-little-changed-as-volatile-2015-draws-to-a-close

http://www.bloombergview.com/articles/2015-12-31/what-markets-say-about-2016?cmpid=yhoo.headline