Understanding Relative Strength
	
	
	
	
		
			Mar 29, 2007
		/
		
			By Elaine Floyd, CFP ®
	
	
	
	Trying to decide if the price is right on a stock or ETF you've been watching? Look at its Relative Strength Index, a technical tool that many experts believe can help you determine whether a stock has more upside or if the trend has run its course.