Shares of Advanced Micro Devices, Inc. (NASDAQ:AMD) spiked on Monday after the company announced that it is forming a partnership with OpenAI. Many investors believe this will be a great fit.At last check, the stock price was $211.92, up over 28.69% .But the rally could be about to pause or even reverse. This is why Advanced Micro Devices is our Stock of the Day.There are numerous old expressions and sayings related to the stock market. Some of them make sense. One of these is ‘sell at former tops.'This ref ...