US stocks rose on Friday after figures showed employers added far fewer jobs in September than expected, a reminder that good news for investors can be a more troubling signal for people looking for work. The S&P 500 gained 0.7%, ending within 1% of its August record, as traders reduced bets on another Federal Reserve interest-rate rise this month.

Employers added a net 29,000 jobs in September, down from 133,000 in August and below economists’ expectations. The Dow Jones Industrial Average gained about 250 points, or 0.5%, while the Nasdaq rose 1.2%. Those moves show how quickly investors interpreted a cooling labour market as reducing the pressure for tighter monetary policy.

Inflation is still painful for households. The Federal Reserve recently raised its main rate for the first time in three years to restrain price rises. Strong economic growth could make that job harder; weaker hiring can therefore calm the market’s fear that the central bank will raise borrowing costs again immediately.

Why weaker hiring lifted shares

Higher interest rates make loans more expensive for households and businesses and can reduce the value investors place on future company earnings. When September’s jobs report came in softer than expected, traders lowered the probability they assigned to a further increase at the Fed’s late-October meeting. A week earlier that chance stood at roughly 64%; after the figures it was below 23% in market pricing cited by the Associated Press.

That probability is a measure of trading expectations, not a decision by the Fed. Officials will examine other data before meeting, and a sharp change in financial markets can be reversed if inflation or economic activity surprises in the opposite direction.

There is a limit to the idea that weak data are good news. A modest slowdown may allow inflation to ease without mass layoffs. A deeper deterioration would hit pay, job security and consumer spending, which would in turn threaten company revenues. Investors may welcome a pause in rate rises, but workers cannot live on a change in bond-market forecasts.

Analysts have described the report as giving the Fed room to wait for more evidence rather than forcing a quick decision. The figures do not establish that the economy is in recession; they show that the pace of net hiring was much slower than in August. One month’s payroll count can also be revised.

The economy behind the index

The broader US economy has kept growing despite worries about inflation and interest rates. Recent figures suggested stronger spring growth than previously estimated, helped in part by spending on AI data centres and by consumers. That backdrop helps explain why markets could react positively to slower hiring rather than immediately fear a collapse in demand.

But gains in major indices can conceal unequal effects. Households facing higher borrowing costs and prices may not own shares in proportion to those whose portfolios benefit from a rally. An index approaching a record is not evidence that living standards have recovered for everyone.

The coming inflation figures and the Fed’s October decision will test the market’s interpretation. If prices remain stubbornly high, policymakers may still be reluctant to loosen their stance. If hiring continues to slow, the debate may shift towards whether restraint itself is causing unnecessary harm.

For now the confirmed result is a softer jobs report and a stronger day for shares. Whether the combination proves to be a sustainable balance between growth and inflation, or the beginning of more serious labour-market weakness, cannot be decided from a single Friday’s trading.

A monthly employment release can pull monetary policy in competing directions. Slower hiring reduces one potential source of wage and price pressure, but a weakening job market is itself a risk to the central bank’s wider economic goals. The Fed’s decisions therefore cannot be judged only by how share prices respond. Its officials must weigh inflation against employment with information that may be incomplete or revised. That is why a lower market-implied chance of a hike should not be mistaken for a settled forecast of household borrowing costs.