http://www.nytimes.com/2015/02/21/business/dealbook/gfi-groups-board-to-support-bgc-partners-takeover-bid.html

http://www.nytimes.com/2015/02/20/business/dealbook/morgan-stanley-broker-who-took-customer-data-may-have-been-hacking-victim.html?_r=0

http://timesofsandiego.com/business/2015/02/19/ex-qualcomm-exec-pleads-guilty-insider-trading/

http://www.chicagobusiness.com/article/20150219/NEWS01/150219771/a-trading-firm-with-a-notorious-new-york-tie-is-coming-to-chicago

http://www.reuters.com/article/2015/02/19/banks-commodities-idUSL5N0VT2T320150219

http://uk.reuters.com/article/2015/02/19/uk-markets-options-cybersecurity-idUKKBN0LN26W20150219

http://blogs.wsj.com/moneybeat/2015/02/19/volatility-in-u-s-stocks-simmers-but-heats-up-around-the-world/

http://investorplace.com/2015/02/how-to-like-fb-stock-with-options-trade-facebook/#.VOYuwS7VnnY

http://www.bloomberg.com/news/articles/2015-02-19/berkshire-hathaway-exotic-etfs-among-flash-boy-holdings

http://www.institutionalinvestor.com/blogarticle/3428841/a-year-after-flash-boys-high-frequency-trading-lives-on.html#.VOYmLi7VnnY

http://www.tradersmagazine.com/news/options/listed-options-volume-near-unchanged-at-353-million-contracts-in-january-113483-1.html

http://www.reuters.com/article/2015/02/18/us-arbitration-interactive-auto-liquidat-idUSKBN0LM23620150218