http://www.bloomberg.com/news/articles/2015-02-02/gfi-urges-shareholders-to-wait-on-bgc-offer-seeks-alternatives?cmpid=yhoo

http://forexmagnates.com/cme-posts-fx-volumes-decline-1-january-option-trading-grows/

http://dealbook.nytimes.com/2015/02/03/s-p-announces-1-37-billion-settlement-with-prosecutors/?_r=0

http://www.bloomberg.com/news/articles/2015-02-02/obama-seeks-more-money-for-agencies-enforcing-dodd-frank-rules

http://www.bloomberg.com/news/articles/2015-02-03/bullish-hkex-bets-at-highest-since-2011-on-china-shares-options

http://www.globalcapital.com/article/q42kk6dqnhs1/vix-options-lose-their-luster-despite-vol-return

http://www.reuters.com/article/2015/02/02/usa-brokerage-regulations-idINKBN0L60FK20150202

http://www.reuters.com/article/2015/01/31/us-forex-manipulation-jpmorgan-settlemen-idUSKBN0L40OI20150131

http://www.tradersmagazine.com/news/ecns_and_exchanges/otc-markets-volume-hits-238b-in-2014-volume-up-19-113418-1.html