KEY POINTS
  • CNBC's Jim Cramer reviews the biggest winners and losers in the Dow Jones Industrial Average since October.
  • The "Mad Money" host finds buying opportunities among the best and worst performers.
  • The Dow lost 5.6 percent of its value in 2018, but Cramer likes the 2019 prospects for some of its components.

The Dow Jones Industrial Average had a rough year in 2018, shedding 5.6 percent of its value as volatility gripped Wall Street, but CNBC's Jim Cramer likes the 2019 prospects for some of its components.

The 30-stock index saw its largest annual loss since 2008 last year, dragged down by concerns tied to the Federal Reserve, the Trump administration's trade dispute with China and a potential global economic slowdown.