http://www.reuters.com/article/britain-sterling-options-idUSL8N1950UU

http://www.reuters.com/article/usa-exchanges-iex-letter-idUSL1N19221M

http://tradinggods.net/trading-gods-blog/sp-500-unable-to-break-to-new-highs/

http://www.economiccalendar.com/2016/06/10/sp-500-futures-tumble-as-oil-prices-global-volatility-weigh/

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-spikes-us-stocks-fail-reach-new-highs/

http://www.theguardian.com/business/2016/jun/09/george-soros-warns-britain-leaving-could-be-end-of-eu?CMP=oth_b-aplnews_d-1

http://finance.yahoo.com/news/brexit-wins-fear-gets-marketplace-200017853.html#

http://blogs.wsj.com/moneybeat/2016/06/10/vix-futures-dont-signal-stress-even-as-vix-rises/

http://www.marketwatch.com/story/to-catch-a-thief-how-nasdaq-watches-for-insider-trading-2016-06-09

http://www.bloomberg.com/news/articles/2016-06-10/pound-volatility-spikes-for-a-sixth-week-as-brexit-vote-nears

http://www.reuters.com/article/us-cftc-swaps-idUSKCN0YV2HC

http://www.wsj.com/articles/europe-delays-key-swaps-rules-1465505745