Qualcomm Jumps 8%, Micron Pops 4% as AI Semiconductor Rally Enters Parabolic Phase

Shares of Qualcomm (NASDAQ:QCOM | QCOM Price Prediction) are up roughly 8% to around $237 in early Monday trading, extending one of the most aggressive multi-week runs in large-cap semis. Micron Technology (NASDAQ:MU) is climbing alongside it, up about 4% to around $774.

The moves follow a blistering Friday session, when QCOM closed up 8% at $219.09 and MU finished up 15% at $746.81. Over the past month, Qualcomm stock is up 86% and Micron shares are up 88%, the kind of trajectory that defines a parabolic phase.

Year to date, the divergence is even sharper. QCOM stock is up 40%, while MU shares are up 177%, reflecting how aggressively investors are repricing the AI semiconductor complex. The question for traders this morning is whether the velocity is sustainable.

Qualcomm’s Re-Rating Into an AI Infrastructure Name

Qualcomm’s surge reflects an investor rotation that began after fiscal Q2 2026 earnings on April 29. The company posted non-GAAP EPS of $2.65 on revenue of $10.6 billion, with automotive setting a record at $1.33 billion, up 38% year over year (YoY).

CEO Cristiano Amon disclosed what’s now the rally’s centerpiece, stating that Qualcomm has “entry into the data center, where a leading hyperscaler custom silicon engagement is on track for initial shipments later this calendar year.” An Investor Day on June 24 will detail the Data Center and Physical AI roadmap.

Wall Street is starting to respond. Daiwa upgraded QCOM stock last week with a $225 price target raised from $140. That said, the broader sell-side average sits at $174.84, well below the current quote, a gap that frames the bull-versus-bear debate.

Micron’s Memory Supercycle Keeps Compounding

Micron’s narrative is simpler. Fiscal Q1 2026, reported December 17, 2025, delivered non-GAAP EPS of $4.78 versus a $3.94 estimate, with revenue of $13.64 billion, up 57% YoY.

The Cloud Memory unit nearly doubled YoY to $5.28 billion with a 66% gross margin. Micron’s management guided fiscal Q2 2026 revenue to $18.7 billion and non-GAAP EPS to $8.42, signaling that HBM and DRAM tightness is intensifying, not easing.

CEO Sanjay Mehrotra framed Micron as “an essential AI enabler” with order books reportedly stretching into 2027. Competitive pressure from Samsung and SK Hynix remains the structural counterweight, but supply-side discipline has tilted pricing power toward all three players. For more thematic context, see our coverage of an underrated 2026 chip-and-EV winner.

The Parabolic Phase: Real Demand, Real Risk

Parabolic phases combine genuine fundamentals with momentum and crowding. The AI capex cycle is real, but the one-month gains of 86% for Qualcomm and 88% for Micron are extraordinary for mega-caps. Sharp consolidations typically punctuate moves of this magnitude.

There are warning signs underneath the tape. Qualcomm’s seven-day composite sentiment is down 25.99 points, and Reddit’s r/investing has already begun questioning whether the move is fundamentally supported. Micron insiders have been net sellers across 63 recent transactions, a classic late-cycle tell.

What to Watch Into the Close

The near-term catalyst calendar is dense. Qualcomm’s June 24 Investor Day could either validate or deflate the data center pivot, while Micron’s next print will test whether the $18.7 billion revenue guide proves conservative.

For prudent investors, position sizing matters more than direction at these levels. The AI semiconductor thesis is intact, yet QCOM stock trades at a P/E ratio of 24x and MU shares at a P/E ratio of 35x, both well above their cyclical norms.

Keep an eye on whether today’s gains hold into the close. Parabolic tops often print on the strongest opens, and the tape will reveal whether momentum funds are still adding or beginning to trim.