http://www.nytimes.com/2016/04/10/business/big-board-wants-to-copy-a-rivals-platform-but-keep-the-rival-at-bay.html?smid=tw-share

http://seekingalpha.com/article/3963536-portfolio-puts

http://www.efinancialnews.com/story/2016-04-08/eurex-pioneers-buyside-access-model?mod=rss-tradingandtechnology

http://www.bloomberg.com/news/articles/2016-04-08/transaction-tax-poses-bigger-threat-than-brexit-to-traders

http://finance.yahoo.com/news/cme-chairman-terry-duffy-timing-214400434.html

http://www.cboeoptionshub.com/2016/04/07/earnings-next-week-411-415/

http://www.bloomberg.com/news/articles/2016-04-07/soaring-yen-spurs-options-hedging-even-as-rally-s-scope-doubted

http://tickertape.tdameritrade.com/options/2016/04/selecting-option-strikes-64116

http://www.bloomberg.com/news/articles/2016-04-08/volatility-nears-2011-highs-as-yen-drops-back-to-end-wild-week

http://tradinggods.net/trading-gods-blog/vix-daily-update-return-volatility/

http://www.cnbc.com/2016/04/07/in-times-of-fear-buy-gold-not-so-fast.html

http://www.reuters.com/article/usa-brokers-fiduciary-options-idUSL3N17A4EZ