http://www.reuters.com/article/2015/05/15/us-investments-funds-apple-idUSKBN0O025020150515

http://www.bloomberg.com/news/articles/2015-05-18/temperatures-rising-in-german-stocks-as-hedging-costs-skyrocket

http://www.reuters.com/article/2015/05/15/markets-options-exchange-idUSL1N0Y62J720150515

http://www.chicagobusiness.com/article/20150513/NEWS01/150519894/the-chicago-stock-exchanges-big-idea-to-slow-down-trading?utm_source=Facebook&utm_medium=Social&utm_campaign=SocialFlow

http://www.cboeoptionshub.com/2015/05/15/the-weekly-options-news-roundup-5152015/

http://www.cboeoptionshub.com/2015/05/15/put-index-hits-all-time-daily-closing-high-with-less-volatility-than-traditional-indexes/

http://www.reuters.com/article/2015/05/15/investments-funds-highlights-idUSL1N0Y61AV20150515

http://www.cnbc.com/id/102682827

http://www.tradersmagazine.com/news/ecns_and_exchanges/market-cops-got-power-to-pursue-spoofers-after-years-of-failure-113864-1.html

http://news.blogs.nytimes.com/2015/05/15/morning-agenda-hoax-bid-for-avon-points-to-s-e-c-security-hole/?smid=tw-dealbook&seid=auto&_r=0

http://www.bloombergview.com/articles/2015-05-14/perfect-insider-traders-got-caught

http://www.bloomberg.com/news/articles/2015-05-14/hft-firms-likely-losers-in-avon-as-takeover-filing-jacks-shares