Stock Market Watch: Santa Rally and Consumer Mood

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Dec 21, 2025

As we head into the final trading days of 2025, investors are buzzing about one big question: Will the famous Santa Claus rally show up this year? With the market teetering and consumer moods in focus, the next few sessions could make or break December's gains. Here's what's really at stake...

Financial market analysis from 21/12/2025. Market conditions may have changed since publication.

Have you ever wondered why the stock market seems to get a little extra magic around the holidays? It’s that time of year again, when traders and investors alike start whispering about whether Santa will make his annual visit to Wall Street. As we wrap up 2025 with a shortened trading week thanks to Christmas, the air is thick with anticipation—and a bit of nervousness.

Last week felt like a rollercoaster, didn’t it? The ups and downs in tech stocks, particularly those tied to artificial intelligence, kept everyone on their toes. Throw in some mixed signals from jobs numbers and a welcome dip in inflation readings, and it’s no surprise the broader market barely moved. The S&P 500 eked out a tiny gain, but December has been unusually quiet so far, leaving year-to-date returns looking solid yet vulnerable.

In my view, this holiday period could be pivotal. With markets closing early on Christmas Eve and shut entirely on Christmas Day, every session counts. So, let’s dive into the two big things that have my attention—and probably yours too—this week.

Key Factors Shaping the Holiday Trading Week

Heading into this abbreviated week, investors are zeroing in on a couple of critical elements that could dictate how 2025 closes out. It’s not just about holiday cheer; real economic signals are at play here.

The Elusive Santa Claus Rally: Will It Appear This Year?

There’s something almost mythical about the Santa Claus rally. Coined back in the early 1970s, this phenomenon refers to the tendency for stocks to climb during the last five trading days of the year and the first two of the next. This time around, that stretches from Christmas Eve through the start of January.

Historically, it’s been pretty reliable. Since the mid-20th century, the S&P 500 has averaged a respectable 1.3% gain over these seven sessions. That’s not massive, but in a month that’s already lagging, it could be the difference between a winning December and one that fizzles out.

I’ve always found this seasonal pattern fascinating. Why does it happen? Some point to year-end bonuses flowing into markets, others to tax strategies or simply lighter trading volume leading to optimism. Whatever the reason, its absence can raise eyebrows.

A lack of rally during this period isn’t a guaranteed disaster, but it’s definitely a yellow flag worth watching.

– Market seasonality expert

Think about it: if stocks dip or stay flat when they’re supposed to bounce, it might signal deeper concerns bubbling under the surface. In my experience following markets, ignoring these seasonal warnings can sometimes lead to missed opportunities—or avoided pitfalls.

This year feels particularly charged. With the index up over 16% year-to-date as of late last week, there’s plenty on the line. A strong finish could cement 2025 as another banner year, while a weak one might spark questions about momentum heading into the new year.

  • Christmas Eve (half-day trading)
  • The day after Christmas
  • Final three sessions of December
  • First couple of days in January

These are the dates to circle on your calendar. Light volume often amplifies moves, for better or worse.

Consumer Sentiment: The Holiday Shopper’s Verdict

The other major focus? How everyday people are feeling about their wallets. Recent surveys haven’t painted the rosiest picture, with worries over jobs and rising costs weighing on minds.

November’s readings hit multi-month lows, reflecting anxiety about employment prospects and persistent inflation pressures. That’s significant because consumer spending drives so much of the economy—and by extension, corporate earnings that fuel stock gains.

But there were some brighter spots recently. Job growth rebounded after a sluggish prior month, even as the unemployment rate ticked higher. Inflation data came in cooler than feared, offering hope that price pressures are easing.

This week’s update on December sentiment could shift the narrative. If shoppers express more optimism—perhaps buoyed by holiday sales or improving economic signals—it might bolster confidence in a soft landing scenario.

Conversely, continued pessimism could dampen enthusiasm for risk assets. I’ve seen how quickly market psychology can swing based on these reports. One surprisingly positive number, and suddenly everyone’s talking about blue skies ahead.

Consumer confidence isn’t just a number—it’s a window into future spending behavior that directly impacts retail stocks and beyond.

Retailers, in particular, will be watching closely. Holiday sales figures trickling in could validate or challenge the survey results. Strong spending would reinforce beliefs in economic resilience.

Recapping Recent Market Turbulence

To understand where we might be headed, it’s worth looking back at what just happened. The previous full week encapsulated much of 2025’s volatility in microcosm.

AI-related names swung wildly, reminding us how concentrated enthusiasm has become in certain sectors. Broader indices absorbed mixed labor market data: solid payroll additions but a rising jobless rate hitting levels not seen in years.

Inflation metrics provided relief, with yearly advances moderating. That’s crucial for expectations around monetary policy, even if direct implications feel distant during holidays.

Ultimately, major benchmarks closed nearly flat. It was a week where neither bulls nor bears claimed decisive victory—a stalemate that leaves the door open for holiday catalysts.

Economic Data Releases to Watch

Though the calendar is light due to the holiday, a few noteworthy reports are slated.

  1. Revised third-quarter growth estimates
  2. Durable goods orders from earlier periods
  3. Industrial activity updates
  4. The all-important December consumer confidence figure
  5. Weekly unemployment claims

Each could nudge sentiment. But honestly, with trading desks thinning out, reactions might be muted—or exaggerated due to lower liquidity.

DateTime (ET)Release
Tuesday8:30 a.m.GDP Revision & Durable Goods
Tuesday10:00 a.m.Consumer Confidence
Wednesday8:30 a.m.Jobless Claims
ThursdayAll DayMarkets Closed

Keep an eye on these, especially that confidence reading. It could set the tone for post-holiday trading.

Broader Implications for Investors

Stepping back, what does all this mean for portfolios? In my opinion, it’s a reminder not to get too complacent despite strong yearly returns.

Seasonal patterns like the Santa rally offer probabilistic edges, but they’re far from guarantees. Pairing them with fundamental signals—like consumer health—provides a more balanced view.

Perhaps the most interesting aspect is how interconnected everything feels right now. Tech momentum, labor market strength, inflation trends—all feeding into year-end positioning.

If you’re managing your own investments, this might be a good moment to review allocations. Are you overly exposed to volatile sectors? Have defensive positions earned their keep?

No one has a crystal ball, but staying informed about these holiday dynamics can help navigate whatever comes next. Whether Santa delivers gifts or coal, preparation makes all the difference.


As the year winds down, markets often reveal their true character in these quiet moments. Will optimism prevail, or will caution take hold? Only the coming sessions will tell.

For now, I’m keeping a close watch—hopeful for that seasonal uplift, but realistic about potential headwinds. Whatever unfolds, it’s bound to be an intriguing finish to 2025.

Here’s to informed decisions and perhaps a bit of holiday market magic. After all, in investing as in life, timing and temperament often matter most.

Compound interest is the most powerful force in the universe.
— Albert Einstein
Author

Steven Soarez passionately shares his financial expertise to help everyone better understand and master investing. Contact us for collaboration opportunities or sponsored article inquiries.

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