SEC
SEC http://www.sec.gov/ SEC and CBOE http://www.reuters.com/article/2013/06/11/sec-cboe-idUSL2N0EN14I20130611 SEC Complex Financial Instruments Unit http://www.sec.gov/News/PressRelease/Detail/PressRelease/1370540590596 SEC Division of Economic and Risk Analysis http://www.sec.gov/divisions/riskfin.shtml