Hot August jobs report reignites Fed-hike bets; S&P 500 slips below 7,700 — what to watch before the September FOMC

August nonfarm payrolls came in at 162,000 — nearly three times the 56,000 consensus — and instead of cheering the data, Wall Street sold off. A strong labor market is now being read as a signal that the Federal Reserve must hike at its September meeting to keep war-related energy price pressures from morphing into broader inflation, and CME FedWatch odds of a 25-basis-point move jumped from 49.4% to 58.4% in a single session. The S&P 500 fell below 7,700 on Friday; between now and the September 15-16 FOMC decision, the market is caught between a rising "rate-hike trade" and a re-energised AI bid.

The Dow Jones Industrial Average fell 0.51% to 53,413.60, the S&P 500 lost 0.38% to 7,718.41 and the Nasdaq Composite dropped 0.29% to 26,506.99 on Friday (September 4). The Russell 2000, the last corner with little direct rate sensitivity, actually rose 0.25% — a tell that this sell-off was driven by rate expectations rather than broad risk aversion. The bond market moved even more violently: the 2-year Treasury yield climbed 4 bps to 4.374% and the 5-year rose 3.6 bps to 4.545%, both fresh 52-week highs, while the 10-year reached 4.78% and the 30-year 5.243%.

Technically the semiconductors led, with the Philadelphia Semiconductor Index (SOX) up 3.4%, even though it remains down 17.8% for the quarter. Software and services lagged (down 2.1%) and consumer discretionary took the heaviest losses: Lululemon slashed its full-year guidance and tumbled 17.4%, Adobe fell 6.7% on its CEO transition, FICO cratered 16.7% and the credit-rating trio (TransUnion -5.9%, Equifax -6.4%) sold off after the FHFA directed Fannie Mae and Freddie Mac to approve VantageScore for all lenders.

The August report showed the economy added 162,000 jobs versus 56,000 expected, with the unemployment rate steady at 4.1%, June and July payrolls revised up by a combined 55,000, and labour-force participation rising. With headline CPI near 3.4% — well above the Fed's 2% target — and Middle East conflict keeping energy prices elevated, traders concluded that the data-dependent Fed would treat the resilient labour market as license to hike. That repricing was sharp: CME FedWatch put September hike odds at 58.4% on Friday, up from 49.4% on Thursday. The contrast with Thursday's session was stark — on September 3, stocks rallied hard as Treasury yields fell, with Fed governor Chris Waller signalling he would support holding rates steady this month "barring surprises in upcoming inflation data." Friday's report delivered exactly the kind of surprise that flips the calculus.

Citigroup delayed its forecast for the first Fed rate cut to 2027 after the jobs report, citing employment and inflation pressures implying rates stay "higher for longer." Ryan Detrick, chief market strategist at Carson Group, framed the dilemma plainly: "The labor market had a nice snapback last month, and it's hard not to think an improving labor market is not a positive development for the economy... On the flip side, the odds of a Fed hike increased a little bit as the economy continues to run a little on the hot side." He expects more clarity on inflation from next week's consumer and producer price indexes. On the other side of the ledger, Equity Armor Investments portfolio manager Joe Tigay wrote after Nvidia's earnings that "there is still no end in sight to the AI infrastructure build-out" — the fundamental case for the AI leaders that keeps the tech bid intact even as rate risk builds.

The market's recovery engine has not gone quiet. On Thursday (September 3), the Roundhill Magnificent Seven ETF (MAGS) jumped nearly 3% to $70.63, approaching its all-time closing high of $70.94 set in May. Nvidia, which reports guidance of more than 70% revenue growth for the fiscal year ending January 2028 and announced Thursday that it is acquiring open-source AI platform Hugging Face, is back within about 3% of its record high — as is Apple. Alphabet, Meta and Tesla, by contrast, are each down double digits from their peaks. After a stretch in which Micron, AMD and other chip names led the SOXX ETF to record highs while Nvidia lagged, leadership has swung back: Nvidia has risen 7% over the past three months while SOXX fell 18%. Friday's 3.4% semiconductor gain suggests the market is starting to re-converge on AI leaders — even as yield pressure binds most on the high-multiple names.

The S&P 500 closed Friday at 7,718.41, a whisker below the August 13 record close of 7,799. If CPI cools the hike narrative, the index should hold 7,700 and push toward 7,748 ~ 7,750 (the September 3 rebound high) before retesting 7,799. If 7,700 gives way, the first downside targets are the 7,667 ~ 7,632 shelf (the early-September consolidation zone, whose low printed 7,631 on September 1) and then 7,602 ~ 7,588 — the June highs-turned-support band flagged by StoneX; losing that band would likely trigger follow-through technical selling toward the July low of 7,292.

US markets are closed Monday (September 7) for Labour Day and reopen Tuesday. Then comes the August PPI on Thursday (September 10) and — the bigger print — the August CPI on Friday (September 11): Cleveland Fed nowcasts imply headline CPI of 3.38% year over year (July: 3.4%) and core CPI of about 2.38%. That is followed the next week by the FOMC meeting on September 15-16, with the decision on the 16th. If CPI prints below expectations, hike odds should fade and stocks are likely to rally; if inflation surprises to the upside again, the 58.4% probability can only climb and the 7,700 support will come under real strain. Until those data points land, expect a choppy battle between the rate-hike trade and the AI bid.

Related reads: for the Nvidia-led AI rally and Jackson Hole backdrop, see Today's Market Recap: Nvidia Surges Nearly 9%, Salesforce and CrowdStrike Ignite Software Stocks as Market Focuses on Jackson Hole Meeting; for how the hawkish Fed repricing is playing out across equities and commodities, see Today's Market Recap: Escalating US-Iran Conflict Pushes Oil Past $90, Warsh's Hawkish Remarks Boost Fed Rate-Hike Expectations, August Nonfarm Payrolls in Focus This Week.