http://www.bloomberg.com/news/articles/2015-07-27/former-steinway-owner-places-15-options-bet-on-aeropostale

http://www.cboeoptionshub.com/2015/07/27/where-is-the-floor-weekly-market-outlook/

http://www.reuters.com/article/2015/07/27/us-goldman-sachs-finra-fine-idUSKCN0Q11LC20150727

http://www.marketwatch.com/story/shanghai-plunges-8-on-worries-beijing-is-ratcheting-down-inflows-2015-07-27

http://www.thetradenews.com/news/Asset_Classes/Derivatives/Bloomberg_brings_derivatives_execution_platform_to_Europe.aspx

http://www.bloomberg.com/news/articles/2015-07-26/the-hottest-bet-for-exchanges-is-invading-the-currency-market

http://www.koreaobserver.com/mini-derivatives-market-shows-brisk-trading-in-first-week-40667/

http://www.bloomberg.com/news/articles/2015-07-26/week-of-losses-is-no-turn-off-to-german-bulls-in-options-market

http://in.reuters.com/article/2015/07/27/ice-singapore-idINL3N1071QE20150727

http://education.investors.com/investors-corner/763345-using-options-to-minimize-earnings-risk.htm

http://www.cnbc.com/2015/07/27/watch-out-volatility-is-set-to-spike-trader.html