Geometric Mean Return

A way of calculating compound returns on an investment or savings over a set period of time.

A way of calculating compound returns on an investment or savings over a set period of time.

More terms

S&P 500

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

Time Value of Money

The concept that money you have now is more valuable than the same sum in the future.
Read more

Stock Market

A place where shares of publicly listed companies are traded.
Read more

NYSE

The world's largest stock exchange. Wall St HQ.
Read more

Base rate

What's the base rate?
Read more

Yield to maturity (YTM)

What is yield to maturity and why is it useful?
Read more

Key Information Document (KID)

A document issued by an investment fund to help investors determine if it's the right fund for them.
Read more

Exchange-Traded Fund (ETF)

A collection of investments, pooled into a single fund that can be bought and sold on a stock exchange.
Read more

LSE

London Stock Exchange, which was founded in 1571 and now has a market cap of almost $5 trillion.
Read more

You’re just minutes away from commission-free investing

When you invest, your capital is at risk