In the stock market, when there is a large amount of trading at a particular price, it tends to make that price important. There will be many traders and investors who bought or sold there, so if a stock trends one way or the other and then reverses, eventually returning to the price, many investors will be interested.If a stock moves through levels with little or no trading and then eventually returns to these levels coming from the opposite direction, there will be little or no interest. That's why NVIDIA Corp (NASDAQ:NVDA) is our Stock of the Day.It may be about to “refill a gap.”When a stock closes at one price, then opens at a different price and there is no trading in between ...Full story available on Benzinga.com