NVIDIA is nearing a $6 trillion market capitalization, which would make it the first company ever to reach that level. The chipmaker's shares closed at a record

NVIDIA is nearing a $6 trillion market capitalization, which would make it the first company ever to reach that level. The chipmaker's shares closed at a record high, leaving its valuation just shy of the milestone. Its position reflects its dominance in artificial intelligence and investor confiden…