What is a 200-day simple moving average?

It can be used to identify market trends. According to some investors, a healthy stock will consistently close above the 200 day moving average. Read full definition. In depth view into Dow Jones US Index 200-Day Simple Moving Average including historical data from 2010, charts and stats.

Why is a 200 day moving average smoother than a 50-day moving average?

The 200-day moving average will tend to be smoother and flatter than the 50-day moving average because it incorporates more data into its average. Shorter moving averages will thus appear to move more, and longer ones less. How Do You Calculate an SMA?

What is a moving average?

The Moving Average is the average price of the security or contact for the Period shown. For example, a 9-period moving average is the average of the closing prices for the past 9 periods, including the current period. For intraday data the current price is used in place of the closing price. The moving average is used to observe price changes.