**Follow the S&P 500 With the buyupside.com Price Direction Indicator**

buyupside.com tracks the S&P 500 (^GSPC) using the Price Direction Indicator. PDI, developed by Richard A. Howard, combines cumulative percent winners and cumulative returns of all buy and sell combinations for a given period to form a technical measure that helps you spot price tops and bottoms.

Check out the chart of ^GSPC prices and corresponding PDI values. The chart is updated each day, so the prices and PDI values are always current.

Click on chart to enlarge it.

See one-year and five-year candlestick charts for ^GSPC.

To get more performance information about ^GSPC, use the buyupside.com Stock Return Calculator.

Use the buyupside.com Price Direction Indicator (PDI) Calculator and Chart Maker to plot PDI values for other stocks.

See Daily Stock & Market Updates On buyupside.com - Spot Tops and Bottoms for PDI analysis of many more stocks.

Related Articles:

Buy and Sell Combinations - An Explanation
Cumulative Percent Winners
Cumulative Returns
Daily Dividend-Paying Portfolio Updates On buyupside.com
Daily Portfolio Updates On buyupside.com
Price Direction Indicator (PDI) Detects Changes in Price Direction

Today's date Mar-18-2010.