The 200 day moving average is an extremely popular indicator among traders and trend followers. When a stock is above the 200 day MA, it’s said to be in an uptrend and when it’s below, it’s said to be in a downtrend.

In this article I look at a strategy that buys upward trending stocks as they pull back towards the 200 day moving average line. I test the signal on S&P 500 stocks back to 2000 but I find no real edge to this signal on it’s own. Read more »


Stocks don’t move in a single direction and if you have enough reason to believe that share prices are about to go down, then there are ways to profit from betting against them. However, betting against stocks is much trickier compared to going long and there are several factors to consider before you short. Read more »