Compares the performance
trend of a stock or industry group relative to another stock, group or
index. This comparison removes the emotion from the marketplace. Many
times a drop in relative strength can indicate a coming drop in actual
price of the security. Do not confuse with Wilders’s RSI.
The concept is to identify which stock or market sector is performing the
best. Assuming that trends will continue to persist for some time, it is
more probable that before a stock price will drop sharply it will first
loose relative strength against other stocks. This would indicate a sell
prior to such a price drop. An increase in relative strength does not
necessarily indicate that the index is heading up, but it does signal a
buy alert.