Why Markets Keep Ignoring the Shutdown
The conventional wisdom says stocks should struggle during government shutdowns. Federal workers aren’t getting paid, economic data releases get delayed, and political uncertainty typically makes investors nervous.
Yet here we are, with the S&P 500 posting consistent gains while Washington’s drama plays out. Over the past month alone, the index has climbed 3.81%, showing remarkable resilience.
History explains this disconnect. Markets have historically disregarded shutdowns because they almost always end relatively quickly without lasting economic damage. Investors have learned that political theater rarely translates into investment risk.
The current thinking goes like this: stocks can continue their bull rally so long as the suspension of federal operations doesn’t continue for longer than usual. If the shutdown stretches into weeks rather than days, that calculus might change.
But for now, traders are betting this ends the same way previous shutdowns have – with a last-minute compromise and business as usual.
Tech Stocks Lead the Charge
Technology continues driving market gains despite recent volatility. The Nasdaq Composite climbed alongside the S&P 500, with AI-related stocks providing significant support.
Nvidia hit a record high recently on renewed enthusiasm for AI infrastructure spending. The chip giant’s rally pulled other semiconductor stocks higher, creating positive momentum across the tech sector.
This matters because technology represents roughly 30% of the S&P 500 by weight. When tech performs well, it’s nearly impossible for the broader index to decline significantly.
AMD and other chip makers also posted gains, benefiting from the same AI tailwind that’s propelled Nvidia. The semiconductor industry is experiencing one of its strongest periods in years, driven by insatiable demand for chips that power artificial intelligence applications.
China Stocks Surge 36% This Year
An unexpected development is supporting U.S. market sentiment – the rally in Chinese equities. China large cap stocks are now up 36% in 2025, a stunning reversal from the pessimism that dominated most of 2024.
Why does China’s stock market matter to U.S. investors? Because it signals that global growth might be stronger than feared. Chinese stimulus measures and policy support have reignited investor confidence in the world’s second-largest economy.
This global risk-on sentiment creates a favorable environment for U.S. stocks. When international markets perform well, it typically lifts all boats through improved corporate earnings expectations and reduced recession fears.
Dow and Nasdaq Post Gains
The S&P 500 wasn’t alone in its climb. The Dow Jones Industrial Average rose 0.5% in Friday’s session, while the Nasdaq edged up despite some weakness in individual tech names.
Record closes have become almost routine lately. The S&P 500 closed above 6,700 for the first time just days ago, and it’s already pushing toward 6,750. That kind of momentum suggests strong underlying demand for equities.
The Dow’s outperformance relative to the Nasdaq is noteworthy. It suggests investors are broadening their exposure beyond just technology, buying into industrials, financials, and other economically sensitive sectors.
This rotation into cyclical stocks typically happens when investors gain confidence in economic growth prospects. It’s a healthier foundation for a rally than narrow leadership concentrated in just a few mega-cap tech names.
What's Driving Investor Confidence?
Several factors explain why stocks keep climbing despite apparent headwinds:
Corporate Earnings Remain Strong
Third quarter earnings season approaches, and analysts expect solid results. Corporate profit margins have held up better than feared despite higher labor costs and economic uncertainty.
Companies continue finding ways to pass costs onto consumers and maintain profitability. As long as earnings growth remains positive, stocks have fundamental support for higher prices.
Fed Rate Cuts Expected
The Federal Reserve is widely expected to cut interest rates at least once more before year-end. Lower rates make stocks more attractive relative to bonds and reduce borrowing costs for companies.
This dovish Fed stance provides a tailwind for risk assets. Even if economic growth slows modestly, easier monetary policy can offset the impact on stock prices.
Technical Momentum
Markets have momentum on their side. When stocks consistently make new highs, it attracts momentum-following algorithms and trend-chasing investors.
This creates a self-reinforcing cycle where rising prices attract more buyers, which pushes prices higher still. Technical factors can drive markets as powerfully as fundamentals during strong trends.
Risks Lurking Below the Surface
Despite the positive price action, several risks could derail the rally:
The government shutdown could drag on longer than expected, genuinely disrupting economic activity. While unlikely, it’s possible.
Corporate earnings could disappoint if consumer spending weakens more than anticipated. Third quarter results will provide crucial insight into whether growth momentum is sustainable.
Geopolitical tensions remain elevated, particularly in the Middle East. Any escalation could spike oil prices and reignite inflation concerns.
Valuations are stretched by historical standards. The S&P 500 trades at roughly 20 times forward earnings, above its long-term average. This leaves less room for error if growth disappoints.
Sector Performance Tells the Story
Looking beneath the index level reveals interesting dynamics. Healthcare has been rallying strongly, benefiting from the Trump-Pfizer drug pricing deal announced recently.
Energy stocks have been mixed, with oil prices fluctuating on geopolitical concerns and demand questions. Financials have performed well, anticipating that higher-for-longer interest rates will support bank profitability.
Technology remains the market’s centerpiece, but leadership within tech is shifting. Software stocks have lagged recently while semiconductor and AI infrastructure plays have surged.
This sector rotation is normal and healthy. It suggests the rally has breadth rather than being driven by just a handful of names.
What October Typically Brings
October has a reputation as a volatile month for stocks, with several infamous crashes occurring during this period. However, statistically October is actually a positive month on average.
After a weak September (which didn’t happen this year), October often sees markets recover. The fourth quarter historically tends to be strong for equities, driven by holiday spending, year-end positioning, and seasonal optimism.
If this pattern holds, the S&P 500 could extend gains through year-end. But past performance never guarantees future results.
How Investors Should Position Now
With the S&P 500 at 6,743 and climbing, investors face the eternal dilemma: chase the rally or wait for a pullback?
History suggests that trying to time market tops is a losing game. Markets often climb higher and longer than skeptics expect. But buying at all-time highs also feels uncomfortable and risky.
The prudent approach is probably to maintain equity exposure while ensuring proper diversification. If stocks represent an appropriate percentage of your portfolio based on your risk tolerance and time horizon, stay the course.
If you’re overweight stocks after this rally, consider rebalancing into bonds or other assets. If you’re underweight, dollar-cost averaging into positions makes sense rather than jumping in all at once.
The Bottom Line
The S&P 500’s rise to 6,743 points reflects remarkable market resilience in the face of political dysfunction and economic uncertainty. Whether this optimism is justified depends on factors that will unfold in the coming weeks.
Corporate earnings, Fed policy decisions, and the resolution (or continuation) of the government shutdown will all influence whether stocks can maintain momentum or face a correction.
For now, the path of least resistance appears to be higher. But vigilance matters more than ever when markets make new highs consistently. Success in investing often comes from managing risk as much as capturing gains.