8:47 AM ETThe major indexes broke above their 50-day moving averages, despite Nvidia and AMD woes. Here's what to do now. BREAKING: Stock Market Rallies Above Key Level, Shrugging Off Nvidia Even in stock market writing, once in a while readers will come across the phrase "a tale of two cities." With nods to Charles Dickens, Tuesday's action reflected such a notion. But it also came with a (non-Oliver) twist. While all of the key averages rose in unison, smaller issues led the rally amid increasing odds amo ...