U
V
Volatility
A measurement of change in price over a period of time. Higher volatility means that higher profits or losses can be made.
Volume
How many times the share has been traded in the day. The higher the volume the more liquid the stock is.
W
Wall Street
The street in New York, USA where the New York Stock Exchange is located. One of the most important stock exchanges in the world due to the sheer size of trades that are processed there daily.
X
XD
Stands for ex-dividend. This is shown when a stock has past its ex-dividend date.
Y
Yield
Return on an investment a trader receives from dividends, expressed as a percentage of the cost of the stock.
Z