Solar energy stocks have been depressed in the last few quarters. This has translated into several stocks trading at a valuation gap. I believe that the correction presents a good buying opportunity with some of the best solar energy stocks poised for a strong comeback.An important reason for weak numbers from solar companies is macroeconomic headwinds in the U.S. and Europe. Further, with high interest rates, demand for solar projects from retail consumers has been sluggish. However, the key point is that ...