http://www.institutionalinvestor.com/article/3452184/banking-and-capital-markets-corporations/ices-jeffrey-sprecher-has-built-a-global-trading-powerhouse.html#.VVScEpMm8yq

http://www.bloomberg.com/news/articles/2015-05-13/cftc-s-cross-border-power-would-face-curbs-under-u-s-house-bill

http://www.bloomberg.com/news/articles/2015-05-14/india-s-vix-advances-after-foreigners-buy-options-for-fifth-day

http://www.wsj.com/articles/volatility-for-stocks-stays-in-check-1431559533

http://www.bloomberg.com/news/articles/2015-05-14/momentum-stocks-seen-waning-as-u-s-markets-show-more-volatility

http://finance.yahoo.com/news/u-index-futures-signal-p-100750178.html

http://www.thetradenews.com/News/Operations___Technology/Clearing___settlement/Clearing_house_stand-off_to_cause_fragmentation,_says_ISDA_chief.aspx

http://www.investing.com/analysis/spy-put-call-ratio-down-251552

http://www.cboeoptionshub.com/2015/05/12/market-tells-are-more-useful-than-predictions-or-comments/

http://www.ft.com/intl/cms/s/0/80728988-f87b-11e4-8e16-00144feab7de.html#axzz3Zq2YmFyq&sref=http://delicious.com/SeanSB

http://www.ft.com/intl/cms/s/0/0833df6c-f961-11e4-be7b-00144feab7de.html?siteedition=intl#axzz3a1SZn54j

http://ww2.cfo.com/capital-markets/2015/05/100m-option-trades-timing-everything/