http://wallstreetsectorselector.com/2013/04/vix-continues-its-retreat/#

http://dealbreaker.com/2013/04/cme-software-designed-not-to-reveal-swaps-traders-identity-does-the-opposite/

http://www.reuters.com/article/2013/04/23/us-fx-summit-yuan-idUSBRE93M0FA20130423

http://www.tradersmagazine.com/news/fx-notebook-ice-gets-cold-feet-on-swaps-clearing-111118-1.html

http://online.wsj.com/article/BT-CO-20130422-710722.html?mod=googlenews_wsj

http://www.businessweek.com/news/2013-04-22/oil-options-volatility-slumps-as-futures-rally-on-japan

http://www.bloomberg.com/news/2013-04-22/cme-group-mistakenly-revealed-swap-trades-to-market-participants.html

http://online.wsj.com/article/SB10001424127887324235304578439101996158388.html

http://www.tradersmagazine.com/news/raymond-james-grabs-12-options-traders-from-knight-111117-1.html

http://blogs.barrons.com/focusonfunds/2013/04/22/volatilitys-biggest-week-of-2013-was-not-very-big/?mod=yahoobarrons

http://blogs.wsj.com/moneybeat/2013/04/22/google-suffers-mini-flash-crash-then-recovers/

http://www.minyanville.com/trading-and-investing/earnings/articles/Apple2527s-Implied-Volatility253A-Long-and/4/22/2013/id/49397?camp=syndication&medium=portals&from=yahoo