http://www.bloomberg.com/news/articles/2015-06-16/euro-risk-signals-flash-red-for-a-third-day-as-greek-talks-stall

http://www.cboeoptionshub.com/2015/06/15/where-we-stand-now-weekly-market-outlook-6-15-15/

http://finance.yahoo.com/news/markets-watching-tuesday-111028895.html#

http://www.nytimes.com/2015/06/15/opinion/yes-wall-street-needs-help.html?_r=0

http://www.tradersmagazine.com/news/etfs/sec-asks-for-public-comments-on-exchange-traded-products-113998-1.html

http://www.bloomberg.com/news/articles/2015-06-16/state-bank-of-india-outstanding-call-options-rise-to-2-week-high

http://investorplace.com/2015/06/stocks-volatility-surges-as-traders-fear-the-worst/#.VYAX5EY3SsU

http://www.forbes.com/sites/jjkinahan/2015/06/15/will-fed-show-its-hand-stir-stocks-from-stagnant-june/

http://www.marketwatch.com/story/vix-takes-flight-as-sp-500-challenges-major-support-2015-06-15

http://uk.reuters.com/article/2015/06/15/uk-markets-stocks-europe-volatility-idUKKBN0OV1A720150615?mod=related&channelName=businessNews

http://www.reuters.com/article/2015/06/15/markets-forex-options-idUSL5N0Z10RY20150615

http://www.reuters.com/article/2015/06/15/us-markets-stocks-idUSKBN0OV1E220150615?feedType=RSS&feedName=businessNews