http://sleekmoney.com/cme-group-sees-unusually-high-options-volume-cme/84760/

http://www.reuters.com/article/2014/12/05/us-vix-markets-options-idUSKCN0JJ23R20141205

http://www.reuters.com/article/2014/12/05/usa-fed-futures-idUSL2N0TP0PU20141205?feedType=RSS&feedName=bondsNews

http://www.bloomberg.com/news/2014-12-04/state-street-exiting-swaps-clearing-business-citing-new-rules.html

http://www.huffingtonpost.com/2014/12/04/wall-street-government-shutdown_n_6272776.html

http://www.snl.com/Interactivex/article.aspx?CdId=A-30040639-14637

http://www.bloomberg.com/news/2014-12-04/allergan-bears-wary-that-acquirer-actavis-becomes-prey-options.html

http://www.marketwatch.com/story/bats-may-face-record-sec-fine-over-direct-edges-actions-2014-12-04-141033222

http://www.bloomberg.com/news/2014-12-04/barclays-hid-traders-role-after-questions-schneiderman.html

http://www.nasdaq.com/article/how-long-will-stock-market-volatility-stay-subdued-cm419756

http://www.businessweek.com/articles/2014-12-04/black-scholes-robert-merton-on-the-options-pricing-model