← every name covered
S&P 500

GLW

Corning Incorporated

latest move
-6.38%
2026-10-08
30 sessions · 2026-06-29 → 2026-10-08 · avg 14.73% · largest 31.62%

Corning Incorporated is a global leader in materials science, specializing in glass, ceramic, and optical physics innovations. Its key growth engine, Optical Communications, produces optical fiber, high-density cable, and connectivity solutions for AI data centers and telecommunications networks.

Price history

stitched from the price window carried by each report

Every session it moved

newest first
2026-10-08Bullish
-6.38%24 hours change

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.

read the report →
2026-10-06Bullish
+6.02%24 hours change

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

read the report →
2026-09-22Bullish
+5.89%24 hours change

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

read the report →
2026-09-21Bullish
+5.89%24 hours change

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

read the report →
2026-09-16Bearish
-14.42%weekly change

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

read the report →
2026-09-15Bullish
-13.49%weekly change

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

read the report →
2026-09-14Neutral
-13.70%24 hours change

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

read the report →
2026-09-11Bullish
+13.97%weekly change

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

read the report →
2026-09-10Bullish
+13.18%weekly change

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

read the report →
2026-09-09Bullish
+15.73%weekly change

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

read the report →
2026-09-08Bullish
+7.56%24 hours change

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

read the report →
2026-08-24Bullish
-15.97%weekly change

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

read the report →
2026-08-18Bullish
-7.68%24 hours change

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

read the report →
2026-08-07Bullish
+19.84%weekly change

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

read the report →
2026-08-05Bullish
+26.32%weekly change

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

read the report →
2026-08-04Bullish
+26.89%weekly change

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

read the report →
2026-07-28Bullish
-12.10%24 hours change

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

read the report →
2026-07-22Neutral
-11.67%weekly change

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

read the report →
2026-07-21Neutral
-13.45%weekly change

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

read the report →
2026-07-20Bullish
-16.39%weekly change

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

read the report →
2026-07-17Bullish
-19.01%weekly change

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

read the report →
2026-07-16Bullish
-9.19%24 hours change

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

read the report →
2026-07-15Bullish
-7.05%24 hours change

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

read the report →
2026-07-09Bullish
-12.80%weekly change

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

read the report →
2026-07-08Neutral
-27.95%weekly change

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

read the report →
2026-07-07Bullish
-27.50%weekly change

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

read the report →
2026-07-02Bullish
-10.81%24 hours change

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

read the report →
2026-07-01Bullish
-13.62%24 hours change

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

read the report →
2026-06-30Bullish
+31.62%weekly change

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

read the report →
2026-06-29Neutral
+15.67%24 hours change

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

read the report →