AMD stock surges 13.40% as Microsoft and Samsung earnings fuel AI chip rally
Advanced Micro Devices Inc. shares jumped 13.40% to $487.11 as earnings from Microsoft, Lam Research, and Samsung boosted AI chip sentiment. Microsoft posted $90.01 billion in Q4 revenue, while Samsung reported a record 89.5 trillion KRW operating profit. Technical indicators show AMD in a long-term uptrend but facing short-term resistance at $546.50.

*this image is generated using AI for illustrative purposes only.
Advanced Micro Devices Inc. (NASDAQ: AMD) shares surged 13.40% to $487.11 on Thursday, marking a significant rebound from a prolonged period of underperformance. The rally was driven by a broader resurgence in the semiconductor complex following strong quarterly results from key industry players Microsoft Corp., Lam Research Corp., and Samsung Electronics Co. These earnings reports collectively reversed negative sentiment surrounding artificial intelligence chip stocks, with investors responding positively to robust demand signals and record profitability in the sector.
Microsoft Corp. delivered fourth-quarter revenue of $90.01 billion, an 18% year-over-year increase that exceeded analyst estimates by more than $2 billion. Earnings per share reached $4.74, surpassing the consensus of $4.24. The cloud division was the primary growth engine, with Azure and other cloud services expanding 43%. Total intelligent cloud revenue hit $39.3 billion, up 32%, as Azure crossed $100 billion in annual revenue for the first time. Additionally, Microsoft 365 Copilot added users rapidly, pushing paid seats past 30 million.
Lam Research Corp. also contributed to the market optimism by reporting record margins and strong guidance. Revenue of $6.72 billion topped the $6.67 billion estimate, while adjusted earnings per share came in at $1.82 against a $1.68 consensus. Gross margin reached 51.7% and operating margin hit 37.4%, both setting new company records. Forward guidance for the first quarter projected revenue between $7.70 billion and $8.50 billion, significantly above the $7.09 billion consensus, driving Lam Research shares up 20%.
Samsung Electronics Co. reinforced the bullish narrative with a record second-quarter operating profit of 89.5 trillion KRW, beating estimates amid surging demand for AI server memory. Revenue reached a record 171.5 trillion KRW, though it fell slightly short of consensus. The memory division delivered another record quarter driven by server DRAM and HBM products. Samsung warned that supply constraints are expected to persist, with shortages potentially extending into 2028, countering fears of near-term oversupply.
Technical Outlook for AMD
Despite the sharp rally, technical indicators suggest mixed signals for Advanced Micro Devices in the short term. The stock remains in a long-term uptrend, sitting 22.8% above its 100-day simple moving average (SMA) and 57.2% above its 200-day SMA. A bullish crossover exists with the 50-day SMA above the 200-day SMA. However, the short-term picture remains choppy, as AMD trades 5.6% below its 20-day SMA and 4.5% below its 50-day SMA, framing the current move as a recovery attempt within a broader pullback.
The Relative Strength Index (RSI) stands at 47.12, indicating neutral momentum rather than an overbought condition. This suggests room for movement in either direction depending on whether buyers can reclaim key moving averages. Key levels to watch include resistance at $546.50, which aligns with a recent rebound-stall zone, and support at $460.00, where dip buyers may defend the recent range.
| Metric | Value | Context |
|---|---|---|
| AMD Price | $487.11 | Up 13.40% on Thursday |
| Resistance Level | $546.50 | Recent rebound-stall zone |
| Support Level | $460.00 | Logical dip-buyer defense |
| RSI | 47.12 | Neutral momentum |
| 100-Day SMA Gap | +22.8% | Long-term trend intact |
| 20-Day SMA Gap | -5.6% | Short-term pullback |
The convergence of strong earnings from major tech firms and persistent supply constraints in memory chips has provided a catalyst for Advanced Micro Devices to regain traction. While the long-term technical structure remains supportive, investors are monitoring whether the stock can sustain momentum above immediate moving average resistances.
How might Samsung's warning of memory supply constraints extending into 2028 impact AMD's ability to scale its AI chip production and meet growing enterprise demand?
Given AMD's current position below its 20-day and 50-day SMAs, what specific volume or price action is required to confirm a sustained breakout above the $546.50 resistance level?
Will Microsoft's rapid adoption of Copilot seats continue to drive disproportionate demand for Azure infrastructure, thereby benefiting AMD's server CPU and GPU market share against NVIDIA?

































