To gain an edge, this is what you need to know today.Semis Become a PawnPlease click here for an enlarged chart of NVIDIA Corp NVDA.Note the following:This article is about the big picture, not an individual stock.  The chart of NVDA stock is being used to illustrate the point.The chart shows NVDA stock has fallen below zone 1 (resistance).The chart shows NVDA stock may be in the process of filling the gap.NVDA is one of the most important stocks for this stock market due to its heavy weight in indexes.The ...