http://www.cabot.net/editors/jacob-mintz/analysts-center/options-market-update-3-21-16

http://blogs.barrons.com/focusonfunds/2016/03/21/did-the-vix-fall-too-far-too-fast/

http://www.tradersmagazine.com/news/ecns_and_exchanges/sec-to-delay-iex-stock-exchange-until-june-reports-115125-1.html

http://seekingalpha.com/article/3959622-unusual-options-activity-5-million-bet-pg-and-e

http://www.afr.com/news/economy/nab-options-trader-sued-over-bluechip-stock-spike-20160318-gnlwos

http://www.telegraph.co.uk/business/2016/03/18/europes-markets-at-mercy-of-the-us-if-london-stock-exchange-merg/

http://www.ft.com/fastft/2016/03/18/all-calm-volatility-gauge-dips-to-november-low/

http://www.bloomberg.com/news/articles/2016-03-21/-brexit-hedges-signal-u-k-stock-calm-temporary-as-traders-flee

http://www.bloomberg.com/news/articles/2016-03-18/u-s-stock-rebound-reaches-five-weeks-as-worst-ever-start-erased

http://www.bloomberg.com/news/articles/2016-03-18/hedge-fund-priest-s-trades-said-to-be-probed-by-wall-street-cop

http://www.bloomberg.com/trading-solutions/blog/sales-traders-make-the-most-of-the-human-factor/

http://finance.yahoo.com/news/futures-drift-higher-risk-appetite-111400546.html