Guide · Basics
Bond Yields and Stock Prices: How They're Connected, and Why the Link Sometimes Breaks
On October 5, 2026, the 10-year Treasury yield closed at its highest since 2002 and the Nasdaq closed at a record. Here's why rising yields usually weigh on stocks, and what it means when they don't.
A bond yield is the annual return an investor earns by buying a bond at today's price and holding it to maturity. The most closely watched is the yield on the 10-year US Treasury note, because it is the closest thing global markets have to a 'risk-free' long-term interest rate. Bond prices and yields move in opposite directions: when investors sell bonds, prices fall and yields rise. On October 5, 2026, the 10-year yield closed at 5.31%, up from 4.16% at the end of 2025 and the highest close since April 2002.
The link to stocks runs through three channels. The first is competition: if a government bond pays 5%, a stock has to offer a convincing prospect of more than that to be worth the extra risk. The second is valuation. The price of a company reflects what its future profits are worth today, and those future profits are discounted at a rate that rises with bond yields. The further in the future the profits are expected, the more a higher discount rate hurts — which is why fast-growing technology companies, whose biggest earnings are years away, tend to be most sensitive. The third is the real economy: higher yields mean more expensive mortgages, corporate loans and government borrowing, which can slow growth.
Those channels explain why 2022 was so painful. The 10-year yield rose from about 1.5% to above 4% in a year, and the Nasdaq Composite fell roughly a third. It's also why the same day in October 2026 looks so unusual: the Nasdaq Composite rose 1.05% to a record 27,477 and the S&P 500 finished just 0.32% below its record, while the 10-year yield sat at a 24-year high. Since the end of 2025, the Nasdaq has gained about 18% while yields climbed more than a percentage point.
The link can break for several reasons. If yields are rising because the economy and corporate profits are strong, higher earnings can outweigh the higher discount rate. If a group of companies is growing fast enough — as has been argued for the biggest technology firms — investors may accept thinner returns relative to bonds. And sometimes the market simply ignores yields for a while, until it doesn't. One useful habit is to ask why yields are moving: a rise driven by stronger growth is very different from one driven by inflation worries or by investors demanding more compensation to lend to governments for long periods.
A simple way to keep track is to compare the yield on stocks with the yield on bonds. A stock index's earnings yield — profits divided by price, the inverse of the price-to-earnings ratio — can be set against the 10-year yield. When the gap between the two narrows, stocks offer less extra return for their extra risk, and history suggests future returns tend to be lower. It's not a timing tool: the gap can stay narrow for years. But it is a reminder that, with a risk-free yield above 5%, the bar for stocks is higher than it was.
For traders, the practical takeaway is to watch yields alongside stocks, especially around key data releases and Treasury auctions. Sudden jumps in yields often hit growth stocks and high-valuation sectors first, while banks can benefit. Our guide to the yield curve explains how short- and long-term rates relate to each other, and our bond ETF guide covers how to get exposure to yields directly. Neither yields nor stocks move in a straight line, but understanding the connection between them helps explain many market days that otherwise seem to make no sense.