From a technical perspective, Ameren Corporation (AEE) is looking like an interesting pick, as it just reached a key level of support. AEE's 50-day simple moving average crossed above its 200-day simple moving average, which is known as a "golden cross" in the trading world.A golden cross is a technical chart pattern that can signify a potential bullish breakout. It's formed from a crossover involving a security's short-term moving average breaking above a longer-term moving average, with the most common mo ...