(Bloomberg) -- A drop in chipmakers before Micron Technology Inc.’s earnings left stocks wavering, with the results expected to provide clues on whether this year’s artificial-intelligence rally will be justified.

The U.S. stock market's AI-fueled rally faces a crucial test with Micron Technology's upcoming earnings report. Investors are keenly watching for signs that demand for AI chips…

Wall Street witnessed a significant downturn in semiconductor stocks Tuesday, impacting major AI beneficiaries. Memory chipmakers like SanDisk and Micron saw substantial drops as…