![[R&E] Memory Crisis Sparked by Google's 'TurboQuant'... Entering a 'Triple Whammy' with Exchange Rate at 1,500 Won and Oil Price at $108](https://d1gl51xbrxoj65.cloudfront.net/uploads/2026/03/27/1774573376987-pnw9c5.webp)
[R&E: Research & Epoch]
This is News Epoch's signature report that envisions a new era of investment through an integrated analysis of global financial data and domestic securities firm research.
Global Market Brief
The New York stock market closed lower the previous day, unable to withstand high inflation pressure and surging Treasury yields. The NASDAQ (NASDAQ: .IXIC) index plunged 2.38% from the previous day to 21,408.08p, entering a correction phase. The S&P 500 (NYSE: .SPX) (-1.74%) and Dow Jones (NYSE: .DJI) (-1.01%) also fell in tandem.
The market's inflation forecast was revised upward from 2.8% to 4.2%, and the U.S. 10-year Treasury yield surged to 4.412%, serving as the catalyst for the index decline. This reveals weakened expectations for an interest rate cut by the Federal Reserve and suggests that the high-interest-rate environment has begun to apply full-scale pressure on Big Tech corporate valuations.
Domestic Market Summary
On the previous trading day, the domestic stock market plummeted as it pre-emptively reflected global macroeconomic uncertainties. The KOSPI fell 3.22% from the previous day to 5,460.46p, while the KOSDAQ closed at 1,136.64p (-1.98%).
Particularly, the KRW/USD exchange rate breaking the 1,500 won mark to record 1,507.7 won accelerated the outflow of foreign supply and demand. Considering that the Philadelphia Semiconductor Index in the U.S. market plummeted by 4.79%, it is analyzed that downward pressure will intensify in the domestic stock market today, centered on large-cap semiconductor stocks.
Key Industry Issues and Insights
The demand order in the semiconductor sector is being threatened by software innovation. The AI algorithm 'TurboQuant' announced by Google (NASDAQ: GOOGL) has sparked concerns about a decline in memory chip demand. This algorithm is a technology that compresses KV cache memory usage to at least one-sixth, meaning that AI computing efficiency can be maximized without hardware expansion.
In the aftermath, Micron (NASDAQ: MU) (-7.0%) and NVIDIA (NASDAQ: NVDA) (-4.2%) plummeted, and in the domestic market, the stock prices of SK hynix (-6.23%) and Samsung Electronics (-4.4%) were pushed down significantly. This is evidence that the profit visibility of semiconductor companies, which had relied on the explosive increase in DRAM and NAND demand due to AI server expansion, has decreased.
The energy market recorded a surge as geopolitical risks and supply-demand instability overlapped. Brent crude rose 5.66% from the previous day to $108.01 per barrel, and WTI also climbed to $94.48 (+4.61%). While the Trump administration suspended plans to attack Iran's energy infrastructure and is attempting negotiations, news that Iran is considering collecting tolls in the Strait of Hormuz pressured the market. This is a key factor that adds to the cost burden on domestic refining and chemical sectors and increases inflation pressure on the real economy.
The pharmaceutical and biotech sector shows stark differentiation by stock based on clinical results. Kodiak Sciences (NASDAQ: KOD) saw its stock price skyrocket by 74.77% after securing positive data in the Phase 3 clinical trial of its macular degeneration treatment 'Zenkuda', whereas Wave Life Sciences (NASDAQ: WVE) plunged by 49.59% as its obesity treatment-related data fell short of expectations. This demonstrates a harsh market environment where specific clinical data and approval status determine stock prices rather than simple themes.
Market Signals
KRW/USD Exchange Rate Surpasses 1,500 Won: Recorded 1,507.7 won based on the closing price. Upward pressure on offshore Non-Deliverable Forwards (NDF) continues.
Concerns of Memory Demand Shock: Possibility of DRAM and NAND demand slowdown raised by Google's TurboQuant announcement. Micron (NASDAQ: MU) stock price enters a bear market.
Energy Price Emergency: Brent crude exceeds $108 and U.S. gasoline prices surge.
Interest Rate Outlook Upgraded: December rate hike probability revised upward to 43.3% according to the CME FedWatch.
Epoch View: Investment Implications
An 'AI paradigm shift' has begun, where the hardware volume offensive is hindered by software efficiency innovation. Google's TurboQuant has turned concerns about the memory semiconductor industry passing its peak into a substantial risk. On top of this, the exchange rate exceeding 1,500 won and oil prices breaking $100 are structural negative factors that undermine the profitability of the domestic manufacturing industry as a whole. The current market is selecting only companies that demonstrate cost control and technical defensive capabilities rather than simple growth, and the semiconductor-led index driving force is expected to inevitably weaken for the time being.
This content was generated using News Epoch's proprietary AI algorithm, which analyzes public data from major domestic securities firm research centers and global financial media in real-time. We state that this is an objective summary based on collected data and does not constitute a solicitation or recommendation to invest in any specific stock.
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