GLW

Optics sector selloff on rising Treasury yields, higher oil and Fed rate-hike signals drove a 12.09% drop this week.

No sourced catalyst: Corning fell 6.00% to $147.28 on 12 October, and the brief links no company news or market move to the drop.

The stock dropped due to a sector-wide AI hardware sell-off and news of a legal investigation into its $2.0B equity distribution agreement.

The stock rose on the GlassWorks AI Solutions launch and sector rotation into physical AI infrastructure after a $3B+ AT&T contract.

Corning announced an optical die-to-die interconnect system at ECOC 2026 alongside demand from Meta's petabit subsea project.

Corning announced a strategic AI partnership with Qualcomm and Lumentum to demonstrate high-density optical interconnect systems.

Corning disclosed a $2 billion at-the-market equity offering, sparking shareholder dilution fears and causing a steep stock selloff.

Corning shares fell after filing an unannounced $2.0 billion at-the-market equity offering, raising investor concerns over stock dilution.

Corning stock dropped following a $2B at-the-market equity offering and concerns over a potential slowdown in AI model development.

Corning announced a multi-billion dollar optical fiber supply agreement with Verizon through 2032 to support AI and broadband.

Corning surged after signing a multi-billion-dollar deal to supply Verizon with over 80 million miles of optical fiber through 2032.

Corning surged following a multi-billion-dollar Verizon fiber deal, an analyst upgrade, and strong conference management remarks.

Corning announced a multi-year, multi-billion-dollar fiber optic supply agreement with Verizon to support AI infrastructure expansion.

GLW fell due to Q3 guidance missing expectations, Apple canceling its all-glass iPhone project, analyst downgrades, and sector contagion.

Corning fell after Apple canceled an all-glass iPhone model, optical peers faced sector sell-offs, and Q3 guidance missed estimates.

The stock surged following a Wall Street upgrade, proposed FCC bans on Chinese optical hardware, and new U.S. tariffs on polysilicon.

The stock surged due to Q2 earnings relief, a Truist rating upgrade, and reports of a proposed FCC ban on Chinese optical hardware.

The stock surged following news of a potential U.S. ban on Chinese data center hardware and an upgrade to Buy by Truist Securities.

Shares fell due to soft Q3 revenue guidance missing consensus estimates, despite Q2 core revenue and EPS exceeding expectations.

Corning dropped due to tempered carrier spending guidance, massive insider share sales, and institutional pre-earnings de-risking.

Shares dropped due to a sector-wide AI trade unwind, earnings jitters over telecom capex, and heavy insider selling.

The stock dropped due to analyst downgrades, valuation concerns, a broader AI sector unwind, and executive insider selling.

The stock fell due to analyst downgrades, insider selling, exhaustion of passive index flows, and a sector-wide AI rotation.

Shares dropped after J.P. Morgan placed the stock on Negative Catalyst Watch due to valuation risks and executive insider selling.

The stock fell due to tech sector de-risking, slowing carrier capex, display inventory concerns, and heavy executive insider selling.

The stock fell due to post-index reconstitution unwinding, aggressive executive insider selling, and stretched valuation multiples.

The stock dropped 27.95% due to extreme valuation fatigue, index rebalancing unwinding, massive insider stock sales, and analyst downgrades.

Passive index buying ended post-FTSE Russell rebalancing, triggering a mechanical selloff worsened by $54.1M in insider selling.

The stock dropped due to a mechanical momentum unwind, profit-taking following index rebalancing, and executive insider selling.

The stock fell due to post-index rebalancing unwinds, AI hardware sector de-risking, heavy insider selling, and valuation compression.

The stock surged following a major optical fiber deal with Amazon, NVIDIA prepayment clarity, and bullish analyst upgrades.

The stock surged after being moved from value to growth indices during the annual FTSE Russell Index Reconstitution.