http://www.bloomberg.com/news/articles/2015-07-15/wild-treasuries-trading-spurs-transparency-push-from-washington

http://www.tradersmagazine.com/news/ecns_and_exchanges/flash-boys-welcome-world-exchanges-woo-high-frequency-firms-114139-1.html

http://www.bloomberg.com/news/articles/2015-07-15/nasdaq-ditches-plan-to-tinker-with-its-closing-auction-in-u-s-

http://www.ft.com/intl/cms/s/0/f1ec9d80-2a15-11e5-8613-e7aedbb7bdb7.html#axzz3g3dJFVVF

http://www.cboeoptionshub.com/2015/07/15/vix-on-the-move-volatility-trends/

http://www.cnbc.com/2015/07/15/fake-deal-aside-traders-bet-on-twitter-rally.html

http://blogs.wsj.com/moneybeat/2015/07/15/options-traders-bet-on-smallest-earnings-move-for-netflix-in-a-year/

http://tabbforum.com/liquidity-matrix/options/165

http://www.nytimes.com/2015/07/15/business/big-board-system-failure-draws-attention-to-staff-cuts.html?_r=0

http://economictimes.indiatimes.com/markets/stocks/news/options-traders-make-a-killing-in-ioc-counter-as-crude-swings/articleshow/48075816.cms

http://www.reuters.com/article/2015/07/14/idUSL2N0ZU1NJ20150714

http://www.reuters.com/article/2015/07/14/us-micron-options-idUSKCN0PO2HX20150714