The U.S. stock market opened with significant bullish momentum on Thursday, September 17th, 2026, as investors reacted to the latest economic data and the ongoing ripple effects of the Federal Reserve's recent monetary policy decisions. Risk appetite appears to be back in style, with high-growth technology sectors and small-cap stocks leading the charge during the morning session.
Major Indexes Show Strong Opening Gains
As the opening bell rang, the tech-heavy Nasdaq Composite led the major averages. The Invesco QQQ Trust (QQQ), which tracks the Nasdaq 100, jumped 1.45% in early trading. This surge was closely followed by the iShares Russell 2000 ETF (IWM), representing small-cap stocks, which gained 0.95%, signaling a broadening of the market rally beyond just the largest mega-cap names.
The broader market also showed strength, with the State Street SPDR S&P 500 ETF Trust (SPY) rising 0.86%. The Dow Jones Industrial Average, tracked by the State Street SPDR Dow Jones Industrial Average ETF Trust (DIA), saw a more modest but still positive increase of 0.33%. Volatility, as measured by the VIX (VXX), plummeted by 3.73%, suggesting that the "fear gauge" is receding as investors find clarity in the current interest rate environment.
Tech and Semiconductors Drive Momentum
The semiconductor sector is providing the primary engine for today's gains. The VanEck Semiconductor ETF (SMH) climbed 2.65% early in the session. Leading the charge is Nvidia (NVDA), which rose 2.1% on heavy volume. Sentiment in the chip sector was further bolstered by Micron Technology, Inc. (MU), which saw a 3.0% jump, and Sandisk Corporation (SNDK), which surged 3.0%.
Artificial Intelligence remains a dominant theme, with the iShares A.I. Innovation and Tech Active ETF (BAI) gaining 2.47%. However, not all tech names were in the green; CoreWeave, Inc. (CRWV) bucked the trend with a 2.3% decline despite high trading activity.
Upcoming Market Events and Economic Data
Investors are keeping a close eye on the labor market and inflation signals. This morning's weekly jobless claims data came in slightly better than expected, reinforcing the "soft landing" narrative that the Federal Reserve has been aiming for.
On the earnings front, Darden Restaurants, Inc. (DRI) reported its Q1 2027 results before the open. The focus now shifts to the after-hours session, where FedEx Corporation (FDX) is slated to release its Q1 2027 results. As a global logistics giant, FedEx is often viewed as a bellwether for the health of the global economy. Additionally, Lennar Corporation (LEN) will report its Q3 results later today, providing a crucial update on the state of the housing market amidst fluctuating mortgage rates.
Commodities and Sector Highlights
In the commodities space, precious metals are experiencing a massive breakout. The iShares Silver Trust (SLV) skyrocketed 4.49%, while the SPDR Gold Trust (GLD) rose 2.35%. This move into metals often suggests that while investors are buying stocks, they are also hedging against long-term currency devaluation or lingering inflationary pressures.
Conversely, the energy sector is underperforming. The State Street Energy Select Sector SPDR ETF (XLE) fell 0.35%, weighed down by a 1.42% drop in the United States Oil Fund (USO). Financials also faced headwinds, with the State Street Financial Select Sector SPDR ETF (XLF) slipping 0.55% as the yield curve continues to adjust to the Fed's latest maneuvers.
Ed Liston is a senior contributing editor at TheStockMarketWatch.com. An active market watcher and investor, Ed guides an independent team of experienced analysts and writes for multiple stock trader publications.