http://finance.yahoo.com/news/cme-group-publish-daily-bitcoin-162622417.html;_ylt=A0LEViiR.ShX_lIALF4nnIlQ;_ylu=X3oDMTEyNTNoajU5BGNvbG8DYmYxBHBvcwMxBHZ0aWQDQjE5OTZfMQRzZWMDc2M-

http://www.financemagnates.com/institutional-forex/exchanges/cme-group-sees-momentum-snapped-uneven-april-volumes/

http://www.reuters.com/article/us-lse-m-a-ice-idUSKCN0XT09O

http://www.yahoo.com/news/bitcoin-creator-confirms-identity-australian-craig-wright-bbc-072737527–sector.html?ref=gs

http://www.bloomberg.com/news/articles/2016-05-02/wall-street-told-to-fear-the-machine-as-emerging-tech-takes-jobs

http://www.chicagotribune.com/bluesky/originals/ct-cme-group-bitcoin-prices-bsi-20160502-story.html

http://business.financialpost.com/investing/why-you-shouldnt-get-complacent-as-volatility-falls

http://www.financemagnates.com/institutional-forex/exchanges/cboes-april-volumes-retreat-across-board-options-weigh/

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-turns-lower-stocks-bounce/

https://theoptionsinsider.com/occ-announces-cleared-contract-volume-increased-2-april/

https://theoptionsinsider.com/april-2016-options-exchange-marketshare-review/

http://hedgeaccordingly.com/2016/05/zerohedge-what-were-bloombergs-editors-thinking-via-valuewalk.html