September Market Outlook: Volatile August Fuels the Trend

What is Driving Markets Amidst Shifting Policy Winds?

August markets were shaped by a mix of strong corporate earnings, especially from the technology sector, changing expectations about Federal Reserve policy, and ongoing geopolitical tensions. Mixed economic data caused investors to adjust their expectations, leading to noticeable moves across stocks, gold, the dollar, and cryptocurrencies.

Equities Ride Tech and Broadened Gains

US stocks posted solid gains in August. The S&P 500 Index rose 2.6%, while the tech-heavy Nasdaq-100 climbed 4.2%. The Dow Jones Industrial Average also gained 1.5%.

The rally was supported by strong corporate earnings, with nearly half of S&P 500 companies ending the month higher. The "Magnificent Seven" technology stocks also delivered strong results, helping ease concerns about the pace of AI growth and investment.

Gold Shines, Dollar Dips as Rate Outlook Shifts

Gold had a strong August, rising around 10% and briefly reaching $4,696.18 per ounce before ending the month near $4,562 per troy ounce. The rally was helped by softer economic data, which changed expectations about what the Federal Reserve could do with interest rates in September.

Meanwhile, the US Dollar Index (DXY), which tracks the dollar against a basket of major currencies, fell 0.5% during August. 

Among major forex pairs, GBP/USD has historically recorded its weakest performance in August, with an average return of around -0.5%. 

EUR/USD has had a more mixed history, averaging around -0.1% in August. Specific August 2026 monthly changes for these pairs were not consistently available.

Crypto Defies Expectations with Explosive Growth

Cryptocurrencies also surprised markets by posting strong gains despite typical seasonal weakness. Bitcoin (BTC) jumped around 25% in August, ending the month near $78,600. It started the month in the low $60,000s and climbed above $81,000 at its peak.

Ethereum (ETH) also performed strongly, gaining more than 30%. It recovered from early-August lows near $1,900 and later traded around the $2,450–$2,530 range.

Strong institutional inflows into crypto ETFs were a key factor behind gains in both Bitcoin and Ethereum.

André Dragosch, Head of European Research at Bitwise, summed up the unusual market strength on X, saying, "No 'summer lull' so far."

Technical Indicators

Major indices such as the S&P 500 and Nasdaq entered September with strong bullish momentum after their solid August performance. Gold also continued its rally toward multi-month highs, while the US Dollar Index pulled back.

For the US Dollar Index (DXY), the recovery from technical support late in August suggests renewed buying interest. However, the index needs further follow-through to confirm a stronger move 

What Should Traders Watch This Month?

September is often a volatile month for financial markets, and 2026 could be no different, with several major events ahead.

• Federal Reserve Policy: The FOMC meeting on September 15-16, 2026, will be one of the month's biggest events. The Federal Reserve will announce its interest rate decision and updated economic projections (SEP) on September 16 at 2:00 PM ET. The Fed Chair's press conference at 2:30 PM ET could give traders more clues about the future path of monetary policy.
• Inflation and Jobs Data: The August 2026 Consumer Price Index (CPI) report is scheduled for Friday, September 11, 2026, at 8:30 a.m. ET. The report will give investors a fresh look at US inflation. The August Non-Farm Payrolls report will also be released in early September and will provide important clues about the strength of the US labor market.
• Corporate Earnings Season: Although most Q2 earnings have already been released, several major companies are scheduled to report in September. Adobe (ADBE) and Costco (COST), among others, could attract attention and create sector-specific market moves.
• Geopolitical Developments: Ongoing tensions, particularly the U.S.-Iran conflict and Strait of Hormuz hostilities, continue to be a geopolitical market driver that could impact oil prices and broader market sentiment. On the other hand, signs of de-escalation could improve investor sentiment and support riskier assets.