Micron (NASDAQ: MU) and Sandisk(NASDAQ: SNDK) have had an incredible 2026, with Sandisk stock rising more than 520% and Micron increasing by about 225% (as of Aug. 28). That ranks Sandisk as the top-performing S&P 500(SNPINDEX: ^GSPC) stock, and Micron as the fourth-best for 2026. That’s an impressive run, but there are still four months…