X
	Fifth letter of a Nasdaq stock symbol indicating that listing is a mutual fund.
XMI
	Applies to derivative products. Quotron symbol for the Major Market Index (MMI).
X or XD
	Symbol that indicating that stock is trading ex-dividend, with no dividend.
XR
	Symbol indicating that a stock is trading ex-rights, with no rights attached.
XW
	Symbol indicating that a stock is trading ex-warrants, with no warrants attached.