To gain an edge, this is what you need to know today.Stargate Memory DealPlease click here for an enlarged chart of Micron Technology Inc (NASDAQ:MU).Note the following:This article is about the big picture, not an individual stock.  The chart of MU stock is being used to illustrate the point.The chart shows that MU stock initially fell in the premarket because its South Korean competitors announced a big deal with OpenAI, maker of ChatGPT.  Micron was not included.The chart shows a huge up move in MU stock ...