Negative Divergences have formed on NDX. This signal doesn't happen very often but it's a good one. <img src=http://stockcharts.com/def/servlet/SharpChartv05.ServletDriver?chart=%24NDX%2Cuu%5Bg%2Ca%5Ddaclynay%5Bdf%5D%5Bp%5D%5Biub14%21up13%2C8%2C3%21le13%2C21%2C8%21lm12%5D%5BJ11676194%2CY%5D>