There's a hidden market pitfall that could cost stock traders a fortune — here's how to avoid it

As the stock bull market approaches its ninth birthday, many investors are wondering when would be the proper time to take profits and leave equities.
Bank of America Merrill Lynch warns against exiting the stock market too early, arguing that it's better to get out too late than too soon.
When it comes to an equity bull market, much is made about when it's time to hit the exits. And it makes sense that people pay such close attention, because no one wants to be the last one standing as stocks c