AMD stock just hit a 52-week low.Following a sharp rebound in 2023, the capital markets have been scorching hot this year -- with the S&P 500 and Nasdaq Composite gaining 24% and 30%, respectively, as of market close on Dec. 20.Of course, this year's hottest investment theme -- artificial intelligence (AI) -- remained unchanged from 2023. Within the AI realm, semiconductor stocks have generated some of the most lucrative returns over the last couple of years.But one stock that hasn't seemed to captivate inv ...