Standard deviation measures how far numbers in a data set are spread out from an average value. In investing, it is used as a measurement of portfolio volatility.

Moving average envelopes are made by computing and displaying lines with a set percentage or standard deviation above and below a moving average of any type that forms a band around the MA.

Here, BofA analysts ranked the most oversold and overbought asset globally with their ranked deviation from 200-day moving averages in U.S. dollar terms. Most oversold: Oil – Down 5% from its ...

Here, BofA analysts ranked the most oversold and overbought asset globally with their ranked deviation from 200-day moving averages in U.S. dollar terms.