NYSE	New York Stock Exchange	0930	1600	Simulates the New York Stock Exchange	1
NASDAQ	NASDAQ (National Association of Security Dealers and Quotations)	0930	1600	Simulates the NASDAQ	2
AMEX	American Stock Exchange	0930	1600	Simulates the American Stock Exchange	3
PCX	Pacific Exchange	0930	1600	Simulates the Pacific Exchange	4
