Shares of Nvidia Corp. have been on another tear. The stock is up 47% this year (after more than tripling during 2023) and this week overtook Alphabet Inc. to become the third-largest company in the S&P 500 by market capitalization.Nvidia NVDA, +1.82% will announce quarterly results next week, and once again the year-over-year comparisons will be astounding because the company continues to dominate the market for graphics processing units (GPU). This was pretty much a new market last year as data centers sc ...