This month marks four years of the current bull market, and many stocks show no sign of slowing down. The S&P 500 (SNPINDEX: ^GSPC) is up more than 15% over the last six months, while the tech-focused Nasdaq Composite (NASDAQINDEX: ^IXIC) has surged nearly 20%. But no bull run can last forever, and the market faces a few major headwinds that could dampen its performance going forward.
POLARIS INSIGHTS