Fed's September Inflation Surprise: Core PCE at 2.8%, Rate Cut Path, and Market Rotation Playbook

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Welcome to Stock Market Today, your market briefing with actionable insights on stocks, bonds, crypto, and the events moving markets. Let's get into it. Core PCE inflation landed at 2.8% year over year in September, and that number is driving a critical recalibration across every asset class right now.
According to Goldman Sachs research, despite this elevated print, underlying inflation is tracking toward 2% once tariff pass-through effects fade by mid-2026. That divergence between surface level heat and structural cooling is creating the rotation opportunity traders need to understand today. Here's the setup. The consumer price index clocked in at 3.4% annually in August, beating the 3.3% consensus forecast as reported by CBS News.
One-third of that monthly CPI surge came from gasoline prices alone, which rocketed 27.4% year-over-year. Core prices climbed at 0.3% month-over-month versus 0.2% the prior month. Energy is distorting the headline, but the Fed's preferred gauge, Core PCE, tells a different story. Goldman Sachs is forecasting the first rate cut hits December 10th, a 25 basis point reduction from the current 3.7, 5 to 4% range. Then a pause in January, followed by additional cuts in March and June, bringing the terminal Fed funds rate down to 3 to 3.25%.
That's 100 to 125 basis points of easing over the next nine months, assuming inflation cooperates and labor market softness continues. Let's talk jobs, because the employment picture is weaker than headline numbers suggest. September non-farm payrolls came in at 119,000, but Goldman Sachs estimates the underlying trend is only 39,000 when you strip out noise. They're flagging early weakness in specific segments, notably rising unemployment rates among college-educated workers. That's a leading indicator for broader labor market deterioration, and it's exactly the kind of crack the Fed watches when deciding whether to pivot from restrictive policy.
The market is pricing this in real time. After the August CPI print, CME FedWatch data showed the probability of a 25 basis point rate hike at the September 16th meeting jumped to nearly 90%.
That was a near-term hawkish jolt. But look further out on the curve, and rate-cut expectations for December and beyond are firming up. This creates a tactical window.
Near-term volatility as the Fed holds or potentially hikes one more time, then a shift to easing mode as core inflation trends lower and growth data softens. Goldman Sachs expects US economic growth to accelerate to 2 to 2.5% in 2026, supported by fading tariff impacts, tax cuts, and easier financial conditions once rate cuts begin. Their report states, quote, there is little on the calendar to derail a cut on December 10th, end quote. That confidence is built on their inflation forecast and labor data, not wishful thinking. Now, let's map this to sector rotation.
Energy and financials have been beneficiaries of the hot inflation narrative. Higher yields support bank net interest margins, and energy names ride the oil spike. But if core PCE is trending toward 2% and rate cuts are coming, that flips the script. Growth in technology stocks, which underperform in rising rate environments, become the play once the Fed signals easing. Duration-sensitive sectors like utilities and real estate also catch a bid when long-term rates start falling. Bonds are the other side of this trade. If you're positioned for rate cuts, longer duration treasuries offer capital appreciation as yields compress. The 10-year yield will reprice lower as the market anticipates the Fed moving from 4% down to 3 to 3.25%.
That's a macro bond trade with clear entry points once Fed communications confirm the pivot. Crypto is the wild card here. Risk assets like Bitcoin and Ethereum historically respond positively to rate cuts and liquidity injections. If the Fed eases as expected and financial conditions loosen, crypto could see renewed institutional inflows. But near-term volatility remains elevated, especially if the Fed surprises with another hike or holds longer than anticipated. The correlation between crypto and tech-heavy indices like the NASDAQ has tightened, so watch those cues. Energy prices are the wild card distorting this entire picture. Oil above $100 per barrel and diesel above $6 per gallon are feeding headline inflation, but core measures remain less volatile. According to the research, gasoline's outsized contribution to CPI is temporary unless supply shocks persist. If energy stabilizes or rolls over, headline inflation falls faster, and the Fed gains more confidence to cut aggressively. The Fed's messaging matters as much as the data.
Governor Christopher Waller has signaled that further hikes remain on the table if inflation doesn't move convincingly toward 2%, as noted in the CBS News report.
That keeps near-term uncertainty alive, but the forward path is increasingly clear. Core PCE at 2.8% is elevated but declining. Labor markets are softening beneath the surface, and the Fed's own projections suggest they're closer to easing than tightening from here. For traders, the playbook is this. Position for volatility through December, as the Fed navigates conflicting signals. Use any near-term rate hike or hawkish hold as a tactical entry point into rate-cut beneficiaries. Rotate from value and energy into growth and tech as the easing cycle begins.