SAN FRANCISCO, June 2 : Micron Technology's march toward a $1 trillion valuation is nothing if not dramatic: a year ago it was a little over $100 billion.That surge, though, was not built on its famed frugality, but on a nearly too-late push from Nvidia that pulled the U.S. memory chipmaker into the center of

SAN FRANCISCO, June 2 : Micron Technology's march toward a $1 trillion valuation is nothing if not dramatic: a year ago it was a little over $100 billion.That surge, though, was…

SAN FRANCISCO — Micron Technology's march toward a $1 trillion valuation is nothing if not dramatic: a year ago it was a little over $100 billion....