http://www.bloomberg.com/news/2013-02-22/ubs-to-trade-equity-swaps-in-china-in-structured-product-push.html

http://www.chicagobusiness.com/article/20130221/NEWS01/130229937/cme-says-it-will-fight-cftc-action-in-court

http://www.marketwatch.com/story/fear-index-off-lows-as-volatility-spikes-2013-02-21?siteid=yhoof2

http://seekingalpha.com/article/1212531-vix-options-volatility-and-market-sonar-thursday-recap?source=yahoo

http://www.bloomberg.com/news/2013-02-21/cme-sued-by-cftc-for-disclosing-non-public-information.html?cmpid=yhoo

http://online.barrons.com/article/SB50001424052748704103204578318113007813982.html?mod=BOL_options_home

http://blogs.barrons.com/emergingmarketsdaily/2013/02/21/volatility-spikes-in-emerging-markets-lag-the-vix/?mod=yahoobarrons

http://blogs.barrons.com/focusonfunds/2013/02/21/is-a-hedge-fund-to-blame-for-commodity-pain/?mod=BOLBlog

http://www.tradersmagazine.com/news/livevol-cuts-6-workers-in-move-back-to-basics-110896-1.html?ET=tradersmagazine:e2130:47854a:&st=email&utm_source=editorial&utm_medium=email&utm_campaign=tm_xtra_022113

http://finance.yahoo.com/news/vix-largest-percentage-move-since-160500805.html;_ylt=AjyKMDsIL7WY6B3ZuTKZ2qhtuodG;_ylu=X3oDMTQ3YzIybWYyBG1pdANUb3AgU3RvcnkgTGlzdCAgTm8gQ29sbGVjdGlvbgRwa2cDZjE1NjU4NDktZDg2Ny0zYjk0LWJlYTEtMTc0NjM2OGZlNDg2BHBvcwM0BHNlYwN0b3Bfc3RvcnkEdmVyA2UzMWJmZTcwLTdjNDAtMTFlMi1iZmY3LTBkYjQ5MDhkMzYzYQ–;_ylg=X3oDMTFlamZvM2ZlBGludGwDdXMEbGFuZwNlbi11cwRwc3RhaWQDBHBzdGNhdAMEcHQDc2VjdGlvbnM-;_ylv=3

http://www.courant.com/business/sns-rt-us-swaps-cargillbre91k0s1-20130221,0,3829837.story?track=rss

http://www.futuresmag.com/2013/02/21/biggest-emerging-stock-slump-in-seven-months-wipes?ref=hp