http://www.reuters.com/article/us-varian-med-syst-options-idUSKCN12K2NQ

http://www.cityam.com/251977/brussels-regulator-delay-london-stock-exchange-merger

http://www.investing.com/analysis/friday-stock-market-forecast-200159914

http://www.fxstreet.com/news/oil-inter-markets-sees-fresh-sign-of-life-will-it-last-201610211028

http://www.wsj.com/articles/ex-sec-official-picked-to-monitor-deutsche-banks-derivatives-overhaul-1476995438

http://www.wsj.com/articles/a-nasdaq-speed-upgrade-is-threatening-iex-1476982856

http://www.forbes.com/sites/dividendchannel/2016/10/20/noteworthy-thursday-option-activity-cmg-vz-nue/#2b75f767b10c

http://seekingalpha.com/article/4013480-coming-spotification-futures-markets-market-fix-retail-securities-trading

http://www.investopedia.com/news/markets-how-broken-signals-are-leaving-investors-dark/

http://seekingalpha.com/article/4013445-vol-space-vix

http://www.mavenwave.com/news-and-views/2016-fia-expo-day-one/?utm_term=Day%20One%20at%20FIA%20Expo%202016&utm_campaign=News%20%26%20Views%3A%20FIA%20Expo%202016%20Day%20One&utm_content=email&utm_source=Act-On+Software&utm_medium=email

http://www.ft.com/content/00196dd0-967a-11e6-a1dc-bdf38d484582