Volatility

A measure of how much the prices of an asset or index vary over time.

A measure of how much the prices of an asset or index vary over time.

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Nominal amount

The face value of a gilt. It represents the amount that will be repaid to the holder at maturity and is also used to calculate the dividend or coupon payment.
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Leverage

A method of trading using borrowed money that usually involves a very high level of risk.
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Exchange-Traded Fund (ETF)

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

The amount of money generated by an asset during the time that it was held by an investor..
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Arithmetic Mean

The sum of a set of numbers added together and then divided by the total amount of numbers in that set.
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Retail Prices Index (RPI)

An index published each month by the Office for National Statistics, which measures the level of retail prices in the UK. Cash flows on all index-linked gilts are linked to the RPI.
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Inflation

The increase in the prices of goods and services over time, and the process by which money loses its value.
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Total Return

This is the measurement of a fund’s performance in a specific period.
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Yield

Income from an investment as a percentage of its current price.
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