Golden Cross Over is useful for Large-cap stocks, most importantly.
50 Days Moving Average cross above 200 Days Moving Average from the bottom.
And the stock is traded above these two moving averages. This is called as a golden crossover. It is a long term buy signal.
Death Cross Over is useful for Large-cap stocks, most importantly.
50 Days Moving Average cross below 200 Days Moving Average from the top.
And the stock is traded below these two moving averages, these are called as death crossover. It is a long term sell signal.