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Stock Market Today: Dow Gains 450 Points; Corning Rallies But Celestica, Abbott Crushed (Live Coverage)

By Mark GrundellYahoo FinanceJanuary 22, 2026 at 5:31 PMNeutral1 min read

AI infrastructure demand boosts Corning, while legal woes hit Abbott

The Dow's 450-point surge signals a broader market rally beyond tech giants, driven by confidence in a soft economic landing. Investor focus is shifting towards cyclical and infrastructure plays.

What to watch next

Upcoming CPI data and Federal Reserve commentary will clarify if this sector rotation can be sustained.

Key Takeaways

  • 1The Dow Jones Industrial Average surged over 450 points, signaling a shift in investor appetite toward blue-chip and industrial stocks.
  • 2Corning (GLW) shares rallied sharply after the company raised Q2 core sales guidance to $3.6 billion, citing strong demand for AI-related fiber optic tools.
  • 3Abbott Laboratories (ABT) faced significant downward pressure due to ongoing legal liabilities and a recent jury verdict related to its specialized infant formula.
  • 4Celestica (CLS) experienced a correction despite recent AI-driven tailwinds, highlighting increased volatility in the electronics manufacturing services sector.
  • 5The market divergence between AI infrastructure (Corning) and traditional healthcare (Abbott) underscores a highly bifurcated earnings season.

The broader market indices, led by the Dow Jones Industrial Average, demonstrated robust momentum as investors pivoted toward cyclical strength and specific growth catalysts. The Dow's 450-point surge reflects a broadening of the market rally beyond the 'Magnificent Seven,' indicating increasing confidence in a soft-landing scenario for the U.S. economy. Corning (GLW) emerged as a standout performer, significantly raising its second-quarter guidance due to the accelerating adoption of its new optical connectivity products for Generative AI, which suggests that the 'AI infrastructure' trade is moving beyond just chips into physical networking components. Conversely, the sharp sell-offs in Celestica (CLS) and Abbott Laboratories (ABT) serve as a cautionary signal. For Abbott, legal overhangs regarding infant formula litigation continue to cloud fundamental performance, while Celestica's drop suggests that high-valuation tech plays face a 'perfection' bar during earnings season. Investors should watch for whether this sector rotation into legacy industrials and networking hardware can sustain if upcoming CPI data or Fed commentary shifts the interest rate outlook.

The Dow Jones Industrial Average soared 450 points today, reflecting a broadening market rally that extends beyond the established 'Magnificent Seven' tech giants. This movement indicates increasing investor confidence in a soft landing for the U.S. economy, with capital flowing into cyclical stocks and specific growth catalysts. The shift suggests that market participants are now looking for value and growth opportunities in a wider array of sectors, moving away from hyper-concentrated tech bets. Corning (GLW) led the rally, significantly upgrading its second-quarter guidance. This impressive performance is attributed to the accelerating adoption of its advanced optical connectivity products, driven by robust demand from Generative AI infrastructure. This highlights a crucial investment theme: the AI infrastructure trade is expanding beyond semiconductors to encompass essential physical networking components, signaling new avenues for growth-focused investors. In contrast, Celestica (CLS) and Abbott Laboratories (ABT) faced sharp declines. Abbott's struggles are linked to ongoing legal challenges concerning infant formula, while Celestica's drop suggests that highly valued tech companies are under intense scrutiny to deliver flawless earnings. Going forward, investors should closely monitor July's Consumer Price Index (CPI) data and any subsequent commentary from the Federal Reserve. These economic indicators will be pivotal in determining the trajectory of interest rates and, consequently, whether the current sector rotation into traditional industrials and networking hardware can maintain its momentum.

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