http://www.investing.com/news/economy-news/cftc-bolsters-rules-to-shield-whistleblowers-from-retaliation-487221

http://www.afr.com/markets/equity-markets/vix-at-around-alltime-lows-sparks-complacency-worries-20170522-gwasfp

http://www.nasdaq.com/article/what-low-market-volatility-does-not-signal-cm793052

http://seekingalpha.com/article/4075171-wild-ride-gold

http://uk.reuters.com/article/uk-japan-regulations-hft-idUKKCN18F0TU?il=0

http://www.cnbc.com/2017/05/21/heres-how-commodity-exchanges-are-eyeing-chinas-wild-futures-trade.html

http://www.reuters.com/article/us-ledgerx-exchange-funding-idUSKBN18I0B9

http://www.fxstreet.com/news/cme-group-fedwatchs-odds-of-a-june-rate-hike-rise-back-to-785-201705220052

http://fortune.com/2017/05/19/bridgewater-hedge-fund-impeachment-stock-market/

http://www.bloomberg.com/news/articles/2017-05-21/commodity-traders-lament-world-where-everybody-knows-everything

http://www.thetradenews.com/Trading-Venues/CME-Europe-to-cease-trading-by-summers-end/

http://www.barrons.com/articles/bill-brodsky-a-towering-figure-in-options-1495257712