Tech stocks drive US markets higher as bond yields retreat

Wall Street surged, led by the Nasdaq, as falling Treasury yields boosted technology shares and semiconductors.

17/09/2026 20:2214 min read

Wall Street finished firmly in positive territory, led by the Nasdaq Composite along with the Nasdaq 100. All five benchmark indexes rose during the session, though small-cap shares trailed the tech-heavy ones.

A drop in Treasury yields gave markets a boost. The 10-year fell roughly 7 basis points, and the 30-year dipped further under the 5.00% threshold. When yields drop, the discount rate on future corporate profits declines, a dynamic that often benefits growth-oriented and technology names.

Chip stocks delivered some of the session's best returns. Super Micro Computer, Astera Labs, Arm, Intel and AMD all recorded notable increases.

Closing levels in U.S. stock indexes were higher.

  • Dow Industrial Average added 316.03 points, or 0.61%, ending at 51,783.17.
  • S&P 500 climbed 85.95 points, or 1.14%, to 7,637.77.
  • Nasdaq Composite gained 439.87 points, or 1.69%, finishing at 26,418.30.
  • Russell 2000 rose 15.82 points, or 0.55%, to 2,874.63.
  • Nasdaq 100 increased 501.92 points, or 1.73%, closing at 29,446.98.

The Nasdaq 100 edged past the Nasdaq Composite, underscoring that mega-cap tech firms were a primary driver. In contrast, the Russell 2000, which is weighted toward domestic companies, added only 0.55%.

This split bears monitoring. While it does not turn the move bearish, a sustained uptrend tends to be more robust when small-caps and cyclical stocks have a bigger role.

Treasury yields retreated across major maturities.

  • 2-year yield: 4.6726%, down 5.4 basis points.
  • 5-year yield: 4.7883%, down 6.7 basis points.
  • 10-year yield: 4.9344%, down 7.0 basis points.
  • 30-year yield: 5.2835%, down 6.5 basis points.

Lower yields set a positive stage for growth stocks. A drop in yields raises the present value of future profits. Because tech firms often have valuations tied to long-term earnings expectations, they tend to be particularly reactive to interest-rate shifts.

A single session does not make a sustained pattern. Stock traders would prefer that yields stay subdued rather than bouncing back forcefully.

Semiconductor and technology shares led the advance.

  • Super Micro Computer added 9.50%, closing at $40.35.
  • Astera Labs climbed 9.06% to $293.56.
  • Arm rose 8.57% to $264.90.
  • Intel gained 7.67% to $108.80.
  • Ambarella increased 6.60% to $66.91.
  • AMD rose 6.36% to $545.09.
  • SanDisk added 6.21% to $1,614.39.

Moderna also advanced 8.54%, ending at $158.06, and the ARK Genomic Revolution ETF gained 7.78% to $51.58.

Broad gains across multiple chipmakers indicate demand was not isolated to a single name. The semiconductor sector lifted the Nasdaq gauges and bolstered tech buyers' conviction following the recent Federal Reserve-driven swings.

Crude oil settled lower.

West Texas Intermediate crude closed at $101.25, a decline of $1.18, or 1.15%. Its trading range for the day was $99.10 to $102.47.

A drop in oil can aid the wider stock market by alleviating inflation worries, cutting transport and input expenses, and reducing consumer strain. But the effect varies. Lower crude may benefit consumer and transport firms while putting pressure on energy producers.

Seeking confirmation across markets.

A key takeaway from the day's activity is the value of cross-market signals. Tech stocks climbed steeply while Treasury yields dropped. This correlation is logical: falling rates lift the present value of anticipated profits. The concurrent action validated the Nasdaq's bullish trend.

Yet traders should not conclude that a single robust session ensures more upside. Buyers made an aggressive move, but they must sustain the pace. If yields turn upward and tech stocks start to surrender today's advances, that would undermine the optimistic signal.

Identify the bias, define the risk and watch for price action that confirms the expected move. Today, lower yields and stronger technology shares pointed in the same direction. Whether that alignment continues is the next question.

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Disclaimer: this article comes from third-party media and is provided for reference only. It does not constitute investment advice. Crypto and other financial products carry significant price volatility risk, so please make your own decisions carefully.

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