http://www.reuters.com/article/2013/12/20/us-derivatives-rules-eu-idUSBRE9BJ12C20131220

http://dealbook.nytimes.com/2013/12/20/deutsche-bank-to-pay-1-9-billion-over-troubled-mortgage-securities/?_r=0

http://blogs.wsj.com/moneybeat/2013/12/20/morning-moneybeat-fed-move-spells-quieter-time-during-quadruple-witching/

http://wallstreetsectorselector.com/2013/12/vix-bounces-back-thursday/

http://www.businessweek.com/news/2013-12-19/sharon-bowen-to-be-obama-s-nominee-to-follow-chilton-at-cftc-1

http://www.bloomberg.com/news/2013-12-19/how-secret-currency-traders-club-devised-biggest-market-s-rates.html

http://www.tradersmagazine.com/news/top-stories-2013-50-shades-of-dark-pool-111921-1.html

http://www.cnbc.com/id/101287564

http://www.bloomberg.com/news/2013-12-19/wti-options-volatility-slides-as-holiday-to-mute-price-swings.html

http://www.advicetrade.com/middayminute/The-VIX-Continues-to-Warn-or-to-Mislead-201312192607.html

http://www.nasdaq.com/article/how-time-decay-in-options-can-be-your-best-friend-know-your-options-cm312788

http://www.fiercefinanceit.com/story/ice-unveils-details-liffe-ice-futures-europe-merger/2013-12-19