Markets

One value per published business day from an official source, such as the US Energy Information Administration or USDA. The change compares it with the previous published day.

The average price over a whole month, published once a month by the IMF or the US Bureau of Labor Statistics. It is not today's price. The change compares it with the month before.

A number that shows how prices moved against a base year. It is not a price, so Staple never shows it as one.

No free source publishes this price. The site owner can add a data provider key to show a real one.