Weekly Stock Market Performance: September 7 to 11, 2026

The weekly stock market performance for September 7 to 11, 2026 was negative across the major U.S. indexes. The S&P 500 fell 0.8%, the Dow Jones Industrial Average fell 1.6%, the Nasdaq Composite fell 0.7%, and the Russell 2000 fell 2.4%. A strong Friday rebound reduced the losses but did not erase them.

Data through: U.S. market close on Friday, September 11, 2026. The week had four trading sessions because U.S. markets were closed for Labor Day on Monday, September 7. The Associated Press published the index closes and weekly changes in its Friday market report.

Weekly stock market performance for September 7 to 11, 2026

Index	Friday close	Friday move	Weekly move
S&P 500	7,656.98	+0.9%	-0.8%
Dow Jones Industrial Average	52,573.29	+1.0%	-1.6%
Nasdaq Composite	26,333.04	+1.0%	-0.7%
Russell 2000	2,903.94	+0.4%	-2.4%

The table describes index-level price movement for the stated window. It does not represent the total return of an ETF, the return of a brokerage account, or the result of every company inside an index.

Why did stocks fall this week?

Oil prices and Treasury yields shaped the week’s market conversation. Crude moved above $100 per barrel as the conflict involving Iran raised concerns about energy supply. The increase added pressure to inflation expectations and pushed borrowing costs higher. The Associated Press reported that higher oil prices and bond yields weighed on stocks during Thursday’s session.

The 10-year Treasury yield also moved close to 5% during the week. Higher yields can change how investors value future company cash flows, especially for businesses whose expected profits sit far in the future. That relationship helps explain the week’s pressure on growth-sensitive shares, but it does not explain every stock move.

The Russell 2000’s 2.4% decline gives the week another dimension. Small-company shares fell more than the Nasdaq Composite, while the Dow also lagged the technology-heavy index. The market did not move as one block.

What did the August CPI report say?

The Bureau of Labor Statistics released the August Consumer Price Index at 8:30 a.m. Eastern Time on Friday, September 11. The official CPI release reported a 0.4% seasonally adjusted increase for the month and a 3.4% increase over the 12 months ending in August.

The details mattered:

The index for all items less food and energy rose 0.3% in August and 2.4% over the year.
The energy index rose 2.1% for the month and 16.3% over the year.
Gasoline prices rose 3.9% in August and accounted for more than one third of the monthly all-items increase.

The report did not settle the interest-rate debate. It gave investors another set of inflation figures to weigh alongside oil prices, bond yields, employment data, and the Federal Reserve’s upcoming meeting. The market reaction also showed that a close-to-expectations inflation number can coexist with higher concern about the cost of energy.

Why did Friday rise while the week fell?

Friday’s move and the full-week result answer different questions. The S&P 500 ended Friday up 0.9% after losing ground in the previous four sessions. The Dow and Nasdaq each gained about 1%, while the Russell 2000 rose 0.4%.

Those gains were too small to offset the losses that came earlier in the week. The S&P 500 finished 61.62 points below the prior Friday’s close. The Dow finished 840.96 points lower, and the Russell 2000 finished 71.70 points lower.

Short windows make this difference easy to miss. A reader looking at Friday alone would see a broad rebound. A reader looking at the full week would see a market pullback led by small caps and the Dow. Attach a date and a window to every weekly performance number.

What does next week’s Fed meeting add to the story?

The Federal Reserve’s calendar lists a two-day FOMC meeting for September 15 and 16, with the press conference scheduled for September 16. The September 2026 calendar provides the meeting dates and release time.

That date explains why rate expectations received so much attention this week. It does not tell you what policymakers will decide or how markets will respond. A market recap can describe the information available at the close; it cannot turn that information into a reliable forecast.

Which index held up best?

The Nasdaq Composite had the smallest weekly decline in the table at 0.7%, followed by the S&P 500 at 0.8%. The Dow fell 1.6%, and the Russell 2000 fell 2.4%.

The 1.7 percentage-point gap between the Russell 2000 and Nasdaq Composite is more useful than a single headline saying that stocks fell. The indexes represent different companies and weighting systems. A portfolio with large technology exposure could have a different week from one with more small-company or industrial exposure.

Index comparisons still need careful labels. The Nasdaq Composite and Nasdaq-100 are different indexes, and an ETF price series can differ from an index total return. The S&P 500 versus Nasdaq-100 guide explains the distinction.

How to inspect this week’s move in a historical replay

Use the weekly figures as a starting point for a controlled comparison:

Choose the stocks or ETFs that represent the question you want to examine.
Use the same start and end dates for each price series.
Record whether the source uses closing prices, adjusted prices, or total return.
Compare the normalized path as well as the ending percentage.
Widen the window to one year or more before drawing conclusions about the short period.

You can inspect symbols in the stock explorer, compare stock and ETF paths, or compare two allocations. The earlier weekly stock market performance recap for August 28 shows how the same table can look different from one week to the next. The portfolio performance guide covers the effect of changing the historical window.

Equity Replay applies selected stock or ETF weights at the beginning of a historical window and follows available closing-price movement. It does not add dividends, fees, taxes, deposits, withdrawals, trades, or rebalancing. A replay can show how a defined mix moved through a past window; it cannot reproduce a brokerage account or explain every market headline.

What this weekly recap cannot tell you

The index moves do not show:

which individual stocks drove each index’s result;
how dividends, expenses, or taxes changed an investor’s total return;
how deposits, withdrawals, or trades affected an account;
whether oil prices or interest rates will move in the same direction next week; or
whether a particular allocation fits someone’s goals or risk tolerance.

Use the numbers as dated market context. Keep the data-through date, index definition, and price basis visible when you share a comparison.

The short version

For the week ending September 11, 2026, the S&P 500 fell 0.8%, the Dow fell 1.6%, the Nasdaq Composite fell 0.7%, and the Russell 2000 fell 2.4%. Oil prices moved above $100 early in the week, Treasury yields rose, and the August CPI report showed a 0.4% monthly increase. Friday’s rebound left all four indexes below the previous Friday’s close.

Equity Replay can help you inspect related historical price paths under one consistent set of inputs. It is an educational historical simulator, not a broker, investment adviser, prediction service, or record of trades. Its replays describe selected historical data and assumptions; they do not provide financial advice or a recommendation to buy, hold, sell, or rebalance an investment.