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

http://www.bloomberg.com/news/articles/2016-05-02/inside-the-secret-meeting-where-wall-street-tested-digital-cash

http://www.cabot.net/editors/jacob-mintz/analysts-center/options-market-update-5-2-16

http://www.tradingfloor.com/posts/volatility-update-vix-ready-to-rocket-7555277

http://www.reuters.com/article/us-china-commodities-regulations-idUSKCN0XQ0WH