The Micron Technology offices in San Jose, California. Micron Technology Inc. shares fell after a generally upbeat forecast from the memory-chip maker failed to impress investors, underscoring Wall Street’s lofty expectations following an extraordinary rally this year. Most Read from Bloomberg Fiscal first-quarter revenue will be roughly $12.5 billion, the company said in a statement Tuesday. Though analysts had estimated $11.9 billion on average, some were predicting a number as high as $13 billion. Exc ...