When looking for a good breakout opportunity to enter the market, it is important to pay attention to the overall trend of the market. If the market is in a strong uptrend, then look for stocks that are breaking out above resistance to join the trend. If the market is in a downtrend, then look for stocks that are breaking down below support. It is also important to look at the volume of the stock, as a strong breakout should be accompanied by strong volume. Additionally, it is important to look at the news and fundamentals of the stock to make sure that the breakout is supported by a fundamental reason.