After a holiday-shortened start to the new year, markets face their first real test of 2026: a packed week of labor market data that could reshape expectations for Federal Reserve policy. The economic calendar features three major releases—JOLTS job openings on Tuesday, ISM Services PMI on Tuesday, and the December employment report on Friday—each carrying significant implications for rate-sensitive assets.

Tuesday: JOLTS Sets the Table

The Job Openings and Labor Turnover Survey for November, scheduled for release at 10:00 a.m. ET on Tuesday, offers the first read on labor demand since the government shutdown disrupted data collection. Economists expect job openings to hold steady around 7.73 million, roughly unchanged from October's 7.67 million reading.

The JOLTS report has become one of the Fed's preferred indicators for assessing labor market tightness. A significant deviation from expectations—particularly a sharp decline in openings—could reinforce the case for additional rate cuts later this year. Conversely, resilient job postings would support the Fed's current pause-and-watch stance.

Tuesday: ISM Services in Focus

Also on Tuesday, the Institute for Supply Management releases its Services PMI for December. The services sector, which accounts for roughly 70% of U.S. economic activity, has remained in expansion territory even as manufacturing struggled. The consensus forecast expects a reading in the low 50s, indicating continued modest growth.

Markets will pay particular attention to the prices-paid component, which serves as a leading indicator for services inflation. With the Fed still watching inflation's "last mile" progress toward its 2% target, any acceleration in service prices could dampen hopes for rate cuts in the first half of 2026.

Friday: The Main Event

The week culminates with Friday's employment situation report for December, scheduled for 8:30 a.m. ET. Economists project nonfarm payrolls growth of approximately 55,000—a modest figure that would cap what's shaping up to be the weakest hiring year since 2009.

For context, 2025's hiring pace averaged roughly 50,000 jobs per month, dramatically below the 2 million jobs added in 2024. The unemployment rate, which hit a four-year high of 4.6% in November, is expected to edge down slightly to 4.5% in December.

The Fed's Tightrope

This week's data arrives at a critical juncture for monetary policy. Minneapolis Fed President Neel Kashkari said Monday that he believes the central bank is "pretty close to neutral"—the theoretical rate that neither stimulates nor restrains the economy. His comments suggest the bar for additional cuts may be higher than markets expect.

The federal funds rate currently sits at 3.5%-3.75%, following three quarter-point cuts in late 2025. CME FedWatch data shows an 83% probability that the Fed holds rates steady at its January 29 meeting. But the fate of any subsequent cuts depends heavily on how the labor market evolves.

What Weakness Would Mean

If Friday's jobs report disappoints significantly—say, payrolls growth below 30,000 or an uptick in unemployment—markets would likely price in a more aggressive cutting cycle. Rate-sensitive sectors like real estate and small-caps could rally, while the dollar might give back some of its early-year gains.

Philadelphia Fed President Anna Paulson noted last week that "modest additional interest-rate cuts could be appropriate later in 2026," but conditioned that outcome on a "benign outlook for the economy." A deteriorating labor market would shift that calculus considerably.

What Strength Would Mean

Conversely, upside surprises—robust payroll growth, declining unemployment, or accelerating wage gains—would reinforce the case for an extended Fed pause. Markets have largely priced in a "higher for longer" scenario, but truly strong data could push rate expectations even further out, pressuring growth stocks and extending the recent bond selloff.

The Data Gap Complication

Investors should note that October 2025 data was lost entirely due to the 43-day government shutdown, creating unusual uncertainty around recent labor market trends. The BLS had to cancel the October employment report outright, leaving a gap in the data series that complicates interpretation of November and December figures.

This missing data point adds another layer of uncertainty to an already pivotal week. Markets are effectively flying with incomplete instruments, making this week's releases even more consequential for establishing a baseline understanding of where the labor market actually stands.

The Trading Setup

Heading into this data gauntlet, the S&P 500 sits near record highs following Monday's oil-driven rally. The Dow closed at an all-time high, while the Nasdaq added nearly 0.7%. But with futures essentially flat overnight, investors appear to be catching their breath before the week's heavy calendar.

Volatility could spike around each data release, particularly Friday's jobs report. Traders positioning for the week should consider the potential for outsized moves if any of these reports deviate significantly from expectations—a reminder that the first week of the year often sets the tone for months to come.