Note that the 21 period is an exponential moving average and the 5 period is a simple moving average.

需要注意的是，21期是指数移动平均线，5期是一个简单的移动平均线。

youdao

The daily chart is oversold with the stock below its 50-day simple moving average at $16.49 with the 200-day at $13.05.

其日线图显示该股处于超卖状态，目前股价低于其50天简单移动平均价位16.49美元，而其200天简单移动平均价位为13.05美元。

youdao

The simple moving average is extremely popular among traders, but like all technical indicators, it does have its critics.

简单移动平均线非常受交易员的欢迎，但是像所有的技术指标一样，它也有批评者。

youdao

It is calculated by taking a three period simple moving average of a five period RSI.

FORBES: Using Options to Trade Double Tops

As a benchmark, the 200-day simple moving average for the Dow is 10, 313 Monday morning.

FORBES: Apple's Cheap But Intel, Cisco, Dell are Cheaper

The SOX has not been able to close above its 50-day simple moving average.

FORBES: Handicapping Google, BAC, JPM And Alcoa