http://blogs.wsj.com/moneybeat/2014/09/04/cboe-adds-weekly-options-to-the-vix-mix/

http://www.businessweek.com/news/2014-09-04/u-dot-s-dot-stock-index-futures-little-changed-before-adp-data

http://www.tradersmagazine.com/news/ecns_and_exchanges/cboe-includes-spx-weeklys-into-vix-calculations-112838-1.html

http://uk.reuters.com/article/2014/09/04/moves-batsglobalmarketsinc-idUKL3N0R559020140904?feedType=RSS&feedName=rbssFinancialServicesAndRealEstateNews

http://online.wsj.com/articles/hedge-fund-blames-high-frequency-trading-for-shutdown-1409853730

http://www.cboeoptionshub.com/2014/09/04/cboe-ceo-edward-tilly-growing-volatility-space/

http://online.wsj.com/articles/cboe-plans-trading-on-government-debt-volatility-index-1409835771?mod=yahoo_hs

http://dealbook.nytimes.com/2014/09/03/regulators-propose-rule-to-reduce-risk-of-derivatives/?_php=true&_type=blogs&_php=true&_type=blogs&_r=1&

http://www.tradersmagazine.com/news/options/options-exchanges-unite-for-erroneous-trade-rules-112829-1.html

http://forexmagnates.com/cme-group-fx-volumes-rise-20-as-fed-speculation-reactivates-usd-volatility/

http://au.finance.yahoo.com/news/why-vix-may-not-great-145950371.html

http://blogs.wsj.com/moneybeat/2014/09/03/eyes-on-high-speed-traders-as-iex-pushes-for-exchange-status/?KEYWORDS=high%20frequency%20trading