2018 was a year defined by significant market volatility, with indices like the S&P 500 hitting record highs in the fall before experiencing a sharp December correction to end the year down roughly 6%. Despite these swings, several key sectors and individual stocks delivered standout performances.

While the broader market struggled, specific companies in technology, healthcare, and retail achieved massive gains: Top Five Stocks To Watch in 2018

The first nine months of 2018 were bolstered by corporate tax cuts and strong economic growth. However, rising interest rates and trade tensions led to a volatile fourth quarter, making it a "disappointing" year overall for broad indices.