The bond market is seeing trouble. Why investors are buying now anyway.

The 10-year Treasury note has just recorded its worst five-year return in more than a century, according to Goldman Sachs — a stark illustration of how far bond prices have fallen as yields climbed. When yields rise, existing bonds lose value, and the past several years delivered one of the sharpest rate-hiking cycles in decades. For long-term holders, the result has been an unusually painful stretch for an asset class traditionally prized for stability.

Yet investors keep buying. Why? Because today's higher yields mean new bonds offer meaningfully more income than they did when rates were near zero. For buyers focused on future cash flow rather than recent price moves, the math has arguably improved. That tension — poor trailing returns versus more attractive forward income — sits at the heart of the current debate.

What to watch: the path of inflation and central-bank policy, which drive yields, and the shape of the yield curve, which signals how markets read the economic outlook. Neither a rebound nor further losses is guaranteed. The key takeaway is that bonds now carry both more income potential and more price sensitivity than investors grew used to.