http://www.nasdaq.com/article/snap-options-set-for-strong-demand-on-market-debut-20170308-01099

http://finance.yahoo.com/news/interactive-brokers-group-announces-decision-215200044.html?soc_src=social-sh&soc_trk=tw

http://www.barrons.com/articles/how-to-trade-ahead-of-fridays-payroll-report-1488996142

http://finance.yahoo.com/news/snap-options-set-strong-demand-202913375.html

http://www.tradersmagazine.com/news/options/nasdaq-targets-options-growth-115983-1.html

http://seekingalpha.com/article/4053116-market-volatility-bulletin-state-union-rally-erased

http://nypost.com/2017/03/07/wall-street-ceos-most-notorious-critic-not-ready-to-shut-up/

http://finance.yahoo.com/news/futures-flat-investors-eye-fridays-123234632.html

http://finance.yahoo.com/news/u-k-said-signal-brexit-144619255.html

http://business.financialpost.com/investing/market-moves/while-donald-trump-may-have-stocks-up-some-hedge-funds-managers-are-bracing-for-a-selloff

http://www.nasdaq.com/article/cme-groups-cme-average-daily-volume-decreases-in-february-cm756579

http://www.investing.com/analysis/a-growing-undertow-for-the-stock-market-200178136