http://www.chicagobusiness.com/article/20150429/BLOGS10/150429794/after-remaking-cme-donohue-is-at-it-again-at-occ

http://www.chicagobusiness.com/article/20150428/NEWS01/150429774/cme-loses-bid-to-dismiss-members-case

http://www.tradersmagazine.com/news/ecns_and_exchanges/market-manipulation-complaints-are-common-but-prosecutions-rare-113770-1.html

http://blogs.wsj.com/moneybeat/2015/04/28/will-earnings-give-twitters-shares-a-jolt-options-traders-are-betting-so/

http://www.reuters.com/article/2015/04/28/us-flashcash-trader-court-idUSKBN0NJ1FY20150428?feedType=RSS&feedName=topNews&utm_source=twitter

http://www.futuresmag.com/2015/04/27/apple-beats-street-so-good-it-buying-itself#.VT-K8acv2iw.twitter

https://theoptionsinsider.com/the-wolf-of-wall-tweet/

http://www.reuters.com/article/2015/04/27/markets-credit-idUSL1N0XL14A20150427

http://economictimes.indiatimes.com/markets/stocks/news/traders-hit-jackpot-shorting-technology-stocks-after-tcs-results/articleshow/47076357.cms

http://www.fow.com/3448282/Euclidean-cuts-deal-with-Bloomberg-for-US-options.html

http://blogs.wsj.com/moneybeat/2015/04/27/apple-option-traders-see-big-swing-from-earnings/

http://www.nytimes.com/2015/04/28/business/dealbook/the-fine-line-between-smart-and-illegal.html?_r=0