http://uk.finance.yahoo.com/news/biggest-trend-hedge-fund-world-175605416.html

http://www.reuters.com/article/usa-prisons-options-idUSL3N1AZ4NJ

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-muted-investors-look-new-catalyst/

http://tradinggods.net/trading-gods-blog/stocks-edge-higher-low-volume-session/

http://www.barrons.com/articles/ride-the-wal-mart-rally-by-selling-put-options-1471541504

http://www.cboeoptionshub.com/2016/08/17/successful-launch-new-spx-monday-expiring-weeklys-options/

http://www.reuters.com/article/ice-trayport-competition-idUSL8N1AZ267

http://www.marketwatch.com/story/what-brexit-surprisingly-strong-uk-data-dispel-recession-fears-2016-08-18?siteid=yhoof2

http://www.tradersmagazine.com/news/etfs/volatility-etps-surge-in-popularity-amid-continued-market-turbulence-tabb-115544-1.html

http://www.marketwatch.com/story/what-investors-can-expect-when-iex-launches-on-friday-2016-08-18

http://tickertape.tdameritrade.com/options/2016/08/volatility-update-vix-historical-volatility-59236

http://www.marketwatch.com/story/is-wall-streets-fear-gauge-signaling-that-investors-are-too-complacent-2016-08-17?link=MW_latest_news