Is the Vanguard S&P 500 Index Fund ETF a Buy Now?

The S&P 500 is at its all-time high as I'm writing this, and it might seem like a bad time to put your money in index funds that track the popular benchmark. One of the most popular index funds in the world is the Vanguard S&P 500 ETF (NYSEMKT: VOO), as it tracks the long-term performance of the S&P with a bare minimum of expense.Obviously, the Vanguard S&P 500 ETF isn't as attractive as it was a year or two ago when it was trading for a much lower price. But it also isn't necessarily a bad time to invest in it, if you measure your investment returns in decades. Here's why.Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool