NVIDIA Corporation (NASDAQ:NVDA) has been upgraded to "Overweight" by Cantor Fitzgerald, indicating a positive outlook for the stock.The company has reached a $5 trillion market capitalization, driven by significant stock price increases and strategic announcements in AI technology.NVIDIA's strategic investments and partnerships, including a$1 billion investment in Nokia and collaborations with Oracle and Palantir Technologies, are expected to strengthen its position in the AI market.NVIDIA Corporation (NA ...