美股科技股普涨,半导体与光通信领涨,$Intel(INTC)$涨13.93%,$Rocket Lab USA, Inc.(RKLB)$飙升34.32%

Market Watcher05-09
On May 8, 2026 (Friday), U.S. equities closed broadly higher, led by a powerful rally in large-cap technology and semiconductor names. The Philadelphia Semiconductor Index jumped over 3%, while the NASDAQ 100 and related ETFs such as Invesco QQQ and NASDAQ 100 gained more than 2%, underscoring strong risk appetite for growth and AI-related assets.

From an industry perspective, semiconductors and AI hardware were the clear leaders. The U.S. semiconductor basket saw outsized gains, with Intel up 13.93%, Advanced Micro Devices surging 11.44%, Micron Technology up 15.49%, and equipment makers such as ASML Holding NV and Applied Materials also advancing strongly. This broad-based move reflected renewed optimism around AI compute demand, CPU and memory cycles, and capital spending on advanced manufacturing.

Optics and optical communication names also outperformed. The optical communication theme benefited from strong AI infrastructure demand, with stocks such as Corning, COHERENT and other fiber and component suppliers rising as investors priced in higher traffic and data center build-outs. Space-related names within the “Top 200” space basket, including Rocket Lab USA, Inc. and several satellite and launch companies, posted sharp gains, highlighting speculative interest in high-growth aerospace and satellite communications.

By contrast, some consumer and internet-related segments lagged. U.S. e-commerce and select platform names saw more mixed performance, and traditional financials such as U.S. banks traded more cautiously despite isolated target price increases from analysts. Overall, sector leadership remained firmly concentrated in AI, chips, optics and high-beta growth themes.

In the Chinese ADR and education complex, sentiment was weaker, with the China education basket under pressure. U.S. gaming stocks also underperformed as investors rotated toward hardware and infrastructure beneficiaries of AI rather than content and advertising-driven names.

Below is a closer look at notable individual movers with news catalysts:

NVIDIA rose 1.76%. The stock benefited from a broad rally in semiconductors and optics, supported by strong AI infrastructure demand. Reports highlighted robust gains in optics technology names tied to NVIDIA partnerships, while sector commentary noted that NVIDIA, alongside Intel and AMD, helped drive the Philadelphia Semiconductor Index to new highs, reinforcing confidence in its AI leadership.

Alphabet added 0.44%. Bloomberg reported that Isomorphic Labs, Alphabet’s DeepMind spin-out focused on drug discovery, is in advanced talks to raise over $2 billion. The prospective funding round underscores Alphabet’s push into AI-driven healthcare and pharmaceuticals, but the modest share move suggests investors see limited near-term financial impact relative to Alphabet’s overall scale.

Apple climbed 2.02% to a record high, lifting its market capitalization to about $4.31 trillion. The move was supported by multiple positive catalysts: Wedbush raised its price target to $400 while maintaining an outperform rating, and reports indicated Apple has reached a preliminary agreement with Intel to manufacture some of its chips. The deal is seen as diversifying Apple’s supply chain and strengthening its long-term hardware roadmap.

Microsoft fell 1.36%. Hedge fund TCI, led by Chris Hohn, disclosed it had sold nearly all of its $8 billion Microsoft stake, warning that AI poses a significant threat to Microsoft’s dominant software products. The sharp reduction in holdings and cautionary commentary weighed on sentiment, prompting investors to reassess competitive risks from AI within Microsoft’s core franchises.

Broadcom gained 4.23%. Media reports indicated Apollo Global Management and Blackstone are in talks to provide $35 billion in financing to Broadcom to support development of AI-focused chips. The potential private-credit deal signals strong capital market support for Broadcom’s AI ambitions and reinforced expectations of continued growth in its custom and accelerator chip businesses.

Micron Technology surged 15.49%. Micron’s share price broke above $700, with market value surpassing $800 billion for the first time, according to reports. Investors responded to signs of a powerful upcycle in memory driven by AI workloads, with commentary highlighting strong performance across the memory segment and Micron’s leadership in high-bandwidth and data center memory solutions.

Advanced Micro Devices jumped 11.44%. AMD’s first-quarter earnings beat expectations, and together with Intel’s gains, the “CPU duo” was cited as leading a revival in the semiconductor sector. Analysts pointed to AI-era CPU demand and data center adoption as key drivers, while the broader rally in the Philadelphia Semiconductor Index reinforced momentum in AMD’s shares.

ASML Holding NV advanced 4.97%. Reports noted ASML’s stock hit a record high, with market capitalization surpassing $600 billion, making it the first European company to reach this milestone. Investors are betting on sustained high demand for EUV lithography tools as AI compute growth and tight high-end chip capacity support a long-term equipment investment cycle.

Intel rallied 13.93%. The stock was boosted by news that Intel and Apple reached a preliminary agreement for Intel to manufacture some of Apple’s chips, following more than a year of negotiations. Additional reports highlighted Intel’s shares surging 17% intraday and nearly 240% year-to-date, driven by enthusiasm over its foundry transformation and U.S. chip manufacturing initiatives, with the Apple deal seen as a major validation.

ARM Holdings was little changed, down 0.02%. Barclays maintained an overweight rating but raised its price target to $250 from $200, reflecting increased confidence in ARM’s licensing and royalty growth. The muted price reaction suggests the positive analyst move was largely anticipated after prior strong performance.

McDonald's declined 2.80%. Multiple Wall Street firms, including Wells Fargo, Evercore ISI, Barclays and RBC, cut their price targets on McDonald’s while largely maintaining positive or neutral ratings. The broad wave of target reductions signaled a reassessment of valuation and growth expectations, pressuring the stock despite continued confidence in its long-term fundamentals.

Corning rose 2.42%. Corning participated in a broad rally in optical communication stocks, with reports noting its shares had recently gained more than 7% and hit new highs. The move was driven by strong AI infrastructure demand, including partnerships with NVIDIA, and positive earnings, which reinforced investor confidence in Corning’s role in high-speed connectivity.

CoreWeave, Inc. dropped 11.40%. The company reported first-quarter revenue growth of 112% to $2.08 billion but also a widened net loss of $740 million, with a net loss margin of 36%. Its second-quarter revenue guidance of $2.45–2.6 billion came in below market expectations, triggering a sell-off despite several analysts raising price targets and maintaining overweight or neutral ratings.

Datadog gained 6.06%. A series of analyst upgrades and target hikes from Guggenheim, Evercore ISI, Truist, RBC and Citigroup lifted sentiment, with price targets raised into the $190–$225 range and mostly buy or outperform ratings maintained. The cluster of positive revisions signaled broad Street confidence in Datadog’s growth trajectory and monetization of observability and cloud monitoring demand.

COHERENT advanced 5.03%. The stock benefited from a sector-wide rally in optics technology, with reports citing gains across POET, Corning, Coherent, AAOI, Lumentum and Ciena. Strong AI infrastructure demand and positive earnings across the group supported expectations for sustained orders in lasers and photonics components.

Occidental slipped 1.69%. Truist Securities cut its price target from $65 to $57 while maintaining a Hold rating, reflecting a more cautious view on the stock’s near-term upside. The lower target suggested concerns about the commodity backdrop or capital allocation, leading to modest pressure on Occidental’s share price.

Coinbase Global, Inc. rose 4.25%. Piper Sandler trimmed its price target to $170 and kept a neutral rating, while HC Wainwright maintained a Buy rating but lowered its target to $310. The mixed analyst actions reflected caution on valuation but ongoing belief in Coinbase’s strategic positioning in digital assets, with the stock supported by broader crypto-related risk appetite.

Rocket Lab USA, Inc. soared 34.32%. The company reported first-quarter 2026 revenue of $200.3 million, up 63.5% year-on-year and ahead of expectations, with record GAAP gross margin of 38.2% and a narrowed per-share loss. A 20.2% quarter-on-quarter increase in backlog to $2.2 billion further underscored strong demand, driving a sharp re-rating as investors embraced its growth outlook.

IONQ Inc. gained 3.27%. Shareholders of SkyWater Technology approved a merger agreement under which IonQ will acquire the U.S.-based semiconductor foundry. The deal, expected to close in Q2 or Q3 2026 pending approvals, is aimed at strengthening IonQ’s technology leadership in quantum computing and advanced semiconductor solutions, supporting a constructive view on its long-term roadmap.

Tempus AI edged up 0.79%. BTIG lowered its price target from $90 to $80 but maintained a Buy rating, signaling continued confidence in Tempus’s AI-driven healthcare platform despite a more cautious valuation stance. The modest gain suggests investors focused more on the reaffirmed positive rating than on the target cut.

Fluence Energy, Inc. jumped 27.36%. JP Morgan raised its price target from $13 to $17 while maintaining a neutral rating, reflecting improved valuation expectations for the energy storage company. The sizable move indicates investors are increasingly optimistic about Fluence’s positioning in grid-scale storage and the broader energy transition.

Innodata surged 85.91%. Wedbush raised its price target from $75 to $80 and maintained an Outperform rating, citing confidence in the company’s AI and data services growth. The extreme price reaction suggests a short-squeeze dynamic and heightened speculative interest, amplified by the positive analyst endorsement.

Moderna, Inc. climbed 11.97%. The company reported positive Phase 1 clinical data for its mRNA hantavirus vaccine, showing good tolerability and strong antibody responses, which boosted investor confidence. Additional reports of a rare hantavirus outbreak and Moderna’s ongoing research collaborations further fueled speculative interest in its infectious disease pipeline.

Trade Desk Inc. fell 1.83%. Several firms, including Guggenheim, Wedbush, Wells Fargo, Truist and RBC, cut their price targets while maintaining Buy, neutral or equal-weight ratings. The cluster of target reductions signaled a more cautious view on valuation and near-term performance, even as analysts remained generally constructive on the company’s long-term advertising technology prospects.

Corsair Gaming, Inc. rose 11.14%. Wedbush maintained an Outperform rating and raised its price target from $7 to $8, reflecting improved confidence in Corsair’s gaming hardware and peripherals business. The upgrade and higher target helped drive renewed interest in the stock, which had previously lagged broader tech benchmarks.

MercadoLibre dropped 12.70%. BTIG maintained a Buy rating but cut its price target from $2400 to $2150, indicating a reassessment of valuation despite a positive long-term view. The sizable decline suggests investors reacted strongly to the lower target and potential concerns about growth normalization or competitive pressures in Latin American e-commerce and fintech.

DoorDash, Inc. declined 4.33%. Susquehanna reduced its price target from $250 to $225 while maintaining a positive rating, signaling continued belief in the business but a more conservative valuation framework. The target cut weighed on the stock as investors reassessed upside potential amid a more challenging macro and competitive environment.

MP Materials Corp. fell 2.46%. Wedbush raised its price target from $90 to $100 and kept an Outperform rating, indicating a constructive view on the rare earths producer. However, the stock still declined, suggesting broader market concerns around commodity price volatility or supply-demand dynamics overshadowed the positive analyst action.

Albemarle gained 2.61%. Wells Fargo lifted its price target to $200 with an equal-weight rating, while Truist maintained a Buy rating and raised its target to $260. The dual upgrades reflected improved sentiment toward Albemarle’s lithium and specialty chemicals outlook, supporting a rebound after prior weakness in battery materials.

Innodata, as noted, was one of the day’s most dramatic movers, with Wedbush’s Outperform rating and target increase to $80 catalyzing a surge of nearly 86%. The move highlighted investor enthusiasm for AI data services and the potential for rapid multiple expansion in smaller-cap AI beneficiaries.

Goldman Sachs rose 1.15%. Citigroup maintained a neutral rating but raised its price target from $765 to $930, signaling a more optimistic view of Goldman’s earnings power and capital return potential. The higher target supported incremental upside expectations even as the overall rating remained cautious.

Morgan Stanley added 1.51%. Citigroup raised its price target from $170 to $194 while keeping a neutral rating, and separate commentary highlighted Morgan Stanley’s strategic focus on complex wealth management for professional athletes and entertainers. The emphasis on high-touch wealth and banking solutions reinforced the firm’s positioning in fee-based, less volatile revenue streams.
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