The Market's Latest Worries: More Manageable Than They Seem?

Investors face concerns around higher interest rates, inflation, geopolitical tensions, and AI spending, but a resilient economy, healthy consumers, and strong earnings may help support markets over time.

Last Edited by: LPL Research

Last Updated: October 01, 2026

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Investors are heading into the final months of the year with a growing list of concerns. Rising interest rates, conflict in the Middle East, stubborn inflation, and questions about whether companies are spending too much on artificial intelligence (AI) are all making headlines. These issues can create market swings and test investor patience.

Still, history shows that markets can be resilient even when uncertainty feels overwhelming. While today's risks are real, the broader economy remains on solid footing, consumers continue to spend, and many companies are still delivering profits.

Higher Rates Are Creating Headwinds, Not Roadblocks

The Federal Reserve (Fed) has raised interest rates to help keep inflation under control. Higher rates make borrowing more expensive, which can slow economic activity and act as a headwind for stocks.

That may sound worrying, but history suggests investors should look beyond the initial reaction. Looking at past periods when the Fed began raising rates, stocks often struggled for a few months but ultimately recovered. In many cases, markets were higher a year after the first-rate increase as investors adjusted to the new environment.

Not every part of the market responds in the same way. Historically, energy and technology companies have often performed relatively well after the start of rate-hiking cycles, while some other sectors such as financials and consumer discretionary have had a tougher time. Past performance does not guarantee future results.

Inflation and Housing Tell an Important Story

One reason the economy has remained resilient is that many homeowners locked in low mortgage rates several years ago. Even though today's mortgage rates are much higher, millions of households are still making payments based on older, lower-rate loans.

As a result, higher interest rates have not squeezed household budgets as much as they have during past rate-hiking cycles. Consumers have generally continued spending, helping support economic growth.

Inflation is still a concern, especially as higher energy prices push some costs upward. However, inflation has come down significantly from levels seen a few years ago. While progress may be uneven, the overall trend remains encouraging.

AI Spending Is a Risk Worth Watching

Another major investor concern is AI. Large technology companies are spending enormous amounts of money to build data centers, buy computer chips, and expand AI capabilities. Investors naturally want to know whether those investments will eventually pay off.

Some AI projects will likely succeed, while others may not deliver the expected results. That uncertainty could create periods of market volatility, especially for technology stocks.

At the same time, AI spending creates opportunities throughout the economy. Companies that build the hardware and infrastructure needed to support AI are benefiting from this wave of investment. The overall earnings picture for the broader market remains relatively healthy despite the debate around AI returns.

What This Means for You

Markets are facing several challenges at once. Geopolitical tensions, higher interest rates, inflation concerns, and AI-related uncertainty could all lead to short-term market swings.

However, today's economy appears more resilient than many investors expected. Consumers remain resilient, corporate profits are holding up, and history suggests markets can adapt to higher rates over time. While volatility is always possible, the current environment offers reasons for cautious optimism rather than alarm.

 

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HIGHER RATES, HOUSING, AND AI SPENDING FAQs

Why are higher interest rates affecting markets?

Interest rates play a major role in the economy because they influence the cost of borrowing money. When the Fed raises rates, loans for businesses, credit cards, auto purchases, and some mortgages become more expensive. Higher borrowing costs can slow spending and investment, which may reduce economic growth and put pressure on company profits.

 

Markets often react negatively at first because investors worry that higher rates will hurt growth. However, history suggests the impact on stocks is usually temporary. Looking back at previous rate-hiking cycles, stocks often experienced volatility during the first few months after the initial rate increase before stabilizing and moving higher as investors adjusted to the new environment. 

Many economists expected higher rates to have a larger impact on consumers, but households entered this period in relatively strong financial shape. One of the biggest reasons is that millions of homeowners locked in low fixed-rate mortgages during the pandemic when borrowing costs were much lower. As a result, many people are still making mortgage payments based on rates near 3%, even though today's mortgage rates are much higher.

 

Because existing homeowners have not seen their monthly mortgage payments rise dramatically, consumer spending has remained relatively healthy. Strong household finances and a stable labor market have helped support economic activity even as interest rates have moved higher. 

Markets closely watch geopolitical events because they can disrupt global energy supplies and transportation routes. The conflict in the Middle East has raised concerns about oil production and shipping, which has contributed to higher energy prices. When oil prices rise, gasoline and transportation costs can increase, potentially putting upward pressure on inflation.

 

While geopolitical events can create short-term market uncertainty, investors should remember that markets have historically worked through many periods of global tension. The long-term impact often depends on whether disruptions become severe enough to slow economic growth or significantly increase inflation.

Disclosures

This material is for general information only and is not intended to provide specific advice or recommendations for any individual. There is no assurance that the views or strategies discussed are suitable for all investors or will yield positive outcomes. Investing involves risks including possible loss of principal. Any economic forecasts set forth may not develop as predicted and are subject to change. ​

References to markets, asset classes, and sectors are generally regarding the corresponding market index. Indexes are unmanaged statistical composites and cannot be invested into directly. Index performance is not indicative of the performance of any investment and do not reflect fees, expenses, or sales charges. All performance referenced is historical and is no guarantee of future results. ​

Any company names noted herein are for educational purposes only and not an indication of trading intent or a solicitation of their products or services. LPL Financial doesn’t provide research on individual equities. ​

All information is believed to be from reliable sources; however, LPL Financial makes no representation as to its completeness or accuracy. ​

All investing involves risk, including possible loss of principal. ​

US Treasuries may be considered “safe haven” investments but do carry some degree of risk including interest rate, credit, and market risk. Bonds are subject to market and interest rate risk if sold prior to maturity. Bond values will decline as interest rates rise and bonds are subject to availability and change in price. ​

The Standard & Poor’s 500 Index (S&P500) is a capitalization-weighted index of 500 stocks designed to measure performance of the broad domestic economy through changes in the aggregate market value of 500 stocks representing all major industries.

The PE ratio (price-to-earnings ratio) is a measure of the price paid for a share relative to the annual net income or profit earned by the firm per share. It is a financial ratio used for valuation: a higher PE ratio means that investors are paying more for each unit of net income, so the stock is more expensive compared to one with lower PE ratio. ​

Earnings per share (EPS) is the portion of a company’s profit allocated to each outstanding share of common stock. EPS serves as an indicator of a company’s profitability. Earnings per share is generally considered to be the single most important variable in determining a share’s price. It is also a major component used to calculate the price-to-earnings valuation ratio. ​

Precious metal investing involves greater fluctuation and potential for losses.

The fast price swings in commodities will result in significant volatility in an investor’s holdings. Commodities include increased risks, such as political, economic, and currency instability, and may not be suitable for all investors.​

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The MSCI US Broad Market Index captures broad U.S. equity coverage. The index includes 3,204 constituents across large, mid, small and micro capitalizations, about 99% of the U.S. equity universe. Indexes are unmanaged and cannot be invested in directly.

Bonds are subject to market and interest rate risk if sold prior to maturity. Bond values will decline as interest rates rise and bonds are subject to availability and change in price. Private credit carries certain risks — illiquidity, opacity, borrower concentration, and bespoke structures — that distinguish it from corporate bonds and bank loans and complicate its evaluation and oversight.

All index data from FactSet or Bloomberg.

This research material has been prepared by LPL Financial LLC.

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