Semiconductor Sell-Off Hits Global Stock Markets Hard, US Stocks Mixed at Opening, Memory Stocks Broadly Down, TSMC Falls 3%, Spot Gold Drops 2%

链捕手Published on 2026-07-16Last updated on 2026-07-16

Abstract

Semiconductor stocks face a significant sell-off, impacting global markets and raising doubts about the sustainability of the AI-driven rally. The Dow Jones rose 0.2%, while the S&P 500 and Nasdaq fell 0.2% and 0.4%, respectively. The Philadelphia Semiconductor Index dropped over 2%, with memory chip stocks like Sandisk (down ~5%), TSMC (down ~3%), and SK Hynix (down ~7%) under pressure. Asian markets also fell sharply: Japan's Nikkei 225 lost 2.8% and South Korea's KOSPI plunged 6.4%. A key trigger was volatility from leveraged ETFs in South Korea tied to Samsung and SK Hynix, prompting regulatory scrutiny. Analysts warn that such speculative leverage often leads to negative outcomes. Geopolitical tensions added pressure as U.S. airstrikes in Iran heightened Middle East risks, briefly lifting Brent crude above $85.9. However, concerns over potential disruptions in the Strait of Hormuz persist. Meanwhile, softer-than-expected U.S. June PPI data eased Treasury yields and limited Fed tightening expectations. Spot gold fell 2% to $3,977.25/oz. Overall, the chip stock downturn, combined with cautious sentiment from geopolitical risks and mixed macroeconomic signals, is weighing on investor confidence.

Author: Wall Street Insights

Semiconductor stocks face a large-scale sell-off, with investors questioning the sustainability of the AI-driven rally.

On the geopolitical front, five consecutive days of US attacks on Iran have escalated tensions, causing a sharp drop in oil traffic through the Strait of Hormuz and pushing oil prices higher. Brent crude rose over 1% to $85.9; spot gold fell 2% intraday, now at $3,977.25 per ounce.

Matt Maley of Miller Tabak said: "The future path of chip stocks remains the most important question for the stock market, they have indeed shown some significant cracks, so a strong and sustainable rebound must appear soon, otherwise it will pose a real threat to the stock market."

  • The Dow rose 0.2%, the S&P 500 fell 0.2%, and the Nasdaq fell 0.4%. The semiconductor sector was under pressure, with the Philadelphia Semiconductor Index falling over 2%. Memory chip stocks fell broadly, with SanDisk down about 5%, TSMC down about 3%, and SK Hynix plunging about 7%.
  • Europe's Stoxx 50 Index opened 0.3% higher, Germany's DAX rose 0.1%, the UK's FTSE 100 fell 0.5%, and France's CAC 40 opened flat. The Euro Stoxx 600 Index's decline widened to 0.5%.
  • Japan's Nikkei 225 closed down 2.8% at 66,835.54. Japan's Topix Index closed down 1.5% at 4,028.79. South Korea's KOSPI closed down 6.4% at 6,820.21.
  • Japan's 10-year yield rose 1 basis point to 2.695%.
  • Spot gold fell 2% intraday, now at $3,977.25 per ounce. Spot silver fell 4.0% intraday to $55.42 per ounce.
  • Brent crude rose over 1% to $85.9.

One of the triggers for this sell-off was the sharp volatility caused by leveraged ETF products in the South Korean domestic market. These leveraged ETFs, linked to Samsung Electronics and SK Hynix stocks and launched just two months ago, magnify the daily price movements of the underlying stocks by two times. Their daily rebalancing operations are widely blamed by market participants for exacerbating price swings.

In response to the situation, the chairman of South Korea's Financial Services Commission stated that authorities would soon announce regulatory measures for the related leveraged ETFs. This statement indicates that regulators' concern about signs of market overheating is rising.

John Woods, Asia Chief Investment Officer and Head of Investment Solutions at Lombard Odier, told Bloomberg TV: "I have long been deeply concerned about this kind of speculative frenzy in South Korea's retail market. Whenever I see excessive leverage in any market, I get worried. As a general rule, it usually doesn't end well."

On the macroeconomic front, US June producer price inflation data came in lower than expected, pushing US Treasury yields lower, with Australian and New Zealand government bonds also rising. The US dollar index was largely flat after falling for two days, as the market widely bets that the Fed faces limited pressure to raise rates.

The oil market was disturbed by the Middle East situation. New US airstrikes on Iran boosted early oil prices, but the gains failed to hold. David Russell of TradeStation said: "Energy provided support in June, but if the Strait of Hormuz does not reopen soon, this positive factor could quickly become history." Worries about energy supply disruption risks counterbalanced the optimism from softening inflation data, keeping overall investor sentiment cautious.

Related Questions

QWhat is the main factor that triggered the recent sell-off in semiconductor stocks according to the article?

AThe main trigger mentioned is the volatility caused by leveraged ETF products in South Korea, specifically those linked to Samsung Electronics and SK Hynix. These ETFs, which use double leverage to amplify daily stock price movements, are blamed for exacerbating price swings through their daily rebalancing operations.

QHow did major US stock indices perform at the open on the day described in the article?

AAt the open, US stock indices showed mixed performance: the Dow Jones Industrial Average was up 0.2%, the S&P 500 was down 0.2%, and the Nasdaq Composite was down 0.4%. The semiconductor sector was under significant pressure.

QWhich Asian stock markets experienced significant declines, and by how much?

AJapan's Nikkei 225 index fell 2.8%, and South Korea's KOSPI index plunged 6.4%.

QWhat were the price movements for key commodities like oil and gold mentioned in the article?

ABrent crude oil rose over 1% to $85.9 per barrel, influenced by Middle East tensions. Meanwhile, spot gold fell 2% to $3,977.25 per ounce.

QAccording to market participants cited, what is the potential risk to the overall stock market if semiconductor stocks do not recover?

AAccording to Matt Maley from Miller Tabak, if semiconductor stocks do not see a strong and sustainable rebound soon, their weakness could pose a real threat to the broader stock market.

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