http://www.reuters.com/article/highfrequencytrading-lawsuits-idUSL2N1BZ1MH

http://marketsmedia.com/trading-week-business-trading-fomc-meet/

http://www.wsj.com/articles/cboe-looks-beyond-options-1474844884

http://www.bloomberg.com/news/articles/2016-09-23/apple-slides-on-speculation-of-lower-iphone-7-sales-outside-u-s

http://www.dailymail.co.uk/wires/reuters/article-3804700/Bats-exchange-deal-bring-CBOE-instant-diversity.html

http://in.reuters.com/article/twitter-shares-idINKCN11T25U

http://www.tradersmagazine.com/news/ecns_and_exchanges/cboe-bats-merger-report-all-about-scale-115593-1.html

http://www.kansascity.com/news/business/article103667517.html

http://www.bloomberg.com/gadfly/articles/2016-09-23/bats-s-takeover-by-cboe-would-complete-comeback?cmpid=yhoo.headline

http://www.marketwatch.com/story/the-sp-500-is-setting-up-for-a-slingshot-move-2016-09-23

http://www.bloomberg.com/news/articles/2016-09-23/cme-shifts-clearinghouse-access-as-new-rules-reshape-derivatives

http://marketrealist.com/2016/09/period-gold-rally/