Dirty price

Non-US individuals and businesses may have to file this form for the Internal Revenue Service (IRS), the US tax authority.

A method of trading using borrowed money that usually involves a very high level of risk.

Mutual funds are traded on a forward pricing basis, meaning the price you see will be different to the price you may trade at.

A US stock exchange specialising in the shares of technology companies.

The art of buying shares which trade below their value, according to the analysis of the value investor.

Find out what is the definition of the S&P 500 index.

A place where shares of publicly listed companies are traded.

The famous greenback our friends in the US use as currency.

The average annual return an investor sees over a set period of time.