31-07-2026

AI Chip Rally Sparks Market Rebound

Date: 31-07-2026
Part of: AI Chip Boom, Volatility, and Rebound (5 clusters · 10-07-2026 → 31-07-2026) →
Sources: cnbc.com: 3
Image for cluster 6
Image Prompt:

Global semiconductor traders and investors watching a surging stock market display as AI optimism fuels a sharp rebound, Seoul exchange screens flashing gains for SK Hynix and Samsung Electronics alongside rising U.S. tech futures, photojournalistic documentary photography, wide-angle newsroom style with crisp trading-floor detail, shot on a 35mm lens with natural monitor glow and bright ambient light, energetic recovery mood with global market momentum

Summary

Global markets staged a sharp rebound as optimism over artificial intelligence spending returned after strong earnings from major U.S. tech firms, especially Microsoft and Amazon. The renewed risk-on sentiment triggered a powerful rally in semiconductor stocks worldwide, led by South Korea’s SK Hynix and Samsung Electronics, which posted dramatic gains after recent AI-valuation fears and leveraged selling had driven a steep selloff. In South Korea, the Kospi delivered a record-sized jump as foreign buying, short covering, leveraged ETF rebalancing, and even insider share purchases amplified the reversal. Broader markets in the U.S., Asia, and Europe also firmed, while easing geopolitical risk in oil and a mix of global corporate and economic developments added to the day’s recovery tone. Despite the bounce, analysts warned that the scale of the move may not be durable unless foreign inflows and confidence in the AI cycle continue.

Key Points

  • Strong earnings from Microsoft and Amazon revived confidence that AI infrastructure spending remains robust, lifting tech and semiconductor stocks globally.
  • SK Hynix and Samsung Electronics led a massive South Korean market rebound, with the Kospi surging in one of its biggest moves on record.
  • The rally was intensified by foreign buying, short covering, leveraged ETF rebalancing, and SK Group Chairman Chey Tae-won’s purchase of SK Hynix shares.
  • Markets in the U.S., Japan, and Europe also recovered, while oil prices eased as Strait of Hormuz traffic normalized and war risk premiums faded.
  • Analysts cautioned that the rebound could prove unstable unless the AI-led sentiment improvement is sustained.

Articles in this Cluster

SK Hynix, Samsung stocks: AI rally roars back

South Korea’s major chipmakers, especially SK Hynix and Samsung Electronics, staged a sharp rally on Friday, mirroring a powerful rebound in U.S. technology and semiconductor stocks. SK Hynix rose more than 25% and was on track for its best day on record, while Samsung gained more than 20%. The surge followed an 8%+ overnight jump in the iShares Semiconductor ETF (SOXX), which reflected renewed investor appetite for AI-linked chip stocks after strong quarterly results from Amazon and Microsoft. The article explains that the rally came after a recent sell-off in semiconductor shares driven by concerns about stretched AI valuations and intensifying competition from Chinese memory chipmakers. But those worries eased as Amazon beat revenue expectations with strength in cloud computing, and Microsoft reported faster-than-expected Azure growth, reinforcing the view that artificial intelligence infrastructure spending remains robust. Other Asian chip-related stocks also rose sharply, including LG Innotek, Seoul Semiconductor, Advantest, Tokyo Electron, Disco, Lasertec, Renesas Electronics, and SoftBank Group. Market strategist Andrew Jackson of Ortus Advisors said Microsoft’s results triggered a strong rebound in “risk-on and AI” sentiment, helping reverse the week’s technology sell-off. He noted that investors were comforted by Microsoft’s cloud revenue beat and disciplined capital spending, suggesting the market has been punishing companies perceived to be spending too aggressively on AI. Overall, the piece frames the move as a fast, sentiment-driven reversal in global AI-chip stocks tied to earnings optimism from major U.S. tech firms.
Entities: SK Hynix, Samsung Electronics, LG Innotek, Seoul Semiconductor, AdvantestTone: analyticalSentiment: positiveIntent: inform

South Korea's Kospi, Samsung, SK Hynix: meltdown to record reboundStock Chart Icon

South Korea’s stock market experienced a dramatic record reversal on Friday, with the Kospi surging 14% and posting what appeared to be its largest one-day gain after a month of extreme volatility. The rebound was especially notable for major semiconductor names SK Hynix and Samsung Electronics, both of which rallied sharply after suffering recent losses tied to concerns about stretched AI valuations, leverage, and forced liquidations. The move followed a strong overnight rally in U.S. tech stocks after better-than-expected earnings from Microsoft, Amazon, and Meta, which reinforced confidence that AI infrastructure spending remains robust. Additional support came from SK Group Chairman Chey Tae-won’s disclosure that he had bought SK Hynix shares, and from mechanical buying tied to leveraged ETF rebalancing and short covering. Analysts said foreign investors seemed to drive much of the rebound, but they also warned that such a huge swing may not be sustainable. Some market watchers argued the rally reflected improving confidence in the AI cycle and that forced selling may have largely run its course, while others cautioned it could simply be another unstable move in a highly leveraged and disconnected market. The key question now is whether foreign buying continues enough to turn the rebound into a durable recovery or whether the episode is just another violent swing in one of the world’s most volatile equity markets.
Entities: South Korea, Kospi, SK Hynix, Samsung Electronics, MicrosoftTone: analyticalSentiment: neutralIntent: inform

Stock market today: Live updates

U.S. and global markets staged a broad rebound in Friday’s early trading after a volatile week marked by a sharp Wednesday selloff, rising Treasury yields, and renewed questions about the Federal Reserve’s policy path. Nasdaq futures rose on optimism fueled by strong quarterly results from Amazon, while Apple’s after-hours decline was offset by earlier gains led by Microsoft’s powerful rally on cloud-computing strength. The recovery also lifted semiconductor stocks, reflecting renewed enthusiasm around artificial intelligence spending. Despite the turbulence, the major U.S. indexes remained on pace to finish the week higher. The article also tracks several major market-moving developments around the world. In Asia, South Korea’s Kospi surged more than 15% as SK Hynix and Samsung Electronics posted outsized gains, while Japan’s Nikkei 225 advanced more than 3%. The Bank of Japan left interest rates unchanged but warned that inflation could rise above its 2% target later in the fiscal year. In Europe, stock futures pointed to a positive open following the U.S. rebound. Commodity markets were also in focus, with oil prices easing as traffic through the Strait of Hormuz recovered, reducing some of the war-driven risk premium after recent U.S.-Iran hostilities. The live updates also note several corporate deal developments, including Couche-Tard’s agreement to buy Poland’s Zabka Group and Blackstone’s purchase of HSBC’s Australian home-loan portfolio. Additional market news included Mitsubishi Materials’ investment in tungsten recycling capacity and China’s unexpected factory activity contraction in July, underscoring ongoing weakness in domestic demand.
Entities: Nasdaq futures, Dow Jones Industrial Average, S&P 500, Amazon, AppleTone: analyticalSentiment: neutralIntent: inform