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News sentiment

Corning Incorporated (GLW) news sentiment

How positive or negative Corning Incorporated's news headlines have been since Sep 23, 2019, week by week, with the last 90 sessions day by day and each recent headline's tone and source.

As of 2026-10-29

Average tone, last 30 sessions
+35From -100 (every headline negative) to +100 (every headline positive)
Headlines, last 30 sessions
106
Headlines, last 90 sessions
361
Change from the 90-session average
+11
Latest session
2026-10-29

Weekly headline tone since September 2019

Hover a week for its biggest stories; click to pin.

Tone8-week averageHeadlinesFiltered out (passing mentions)
Every week since Sep 23, 2019
GLW headline tone: Every week since Sep 23, 2019, 369 weeks from September 23, 2019 to October 19, 2026.-100-75-50-25+25+50+75+1000Headlines2020202120222023202420252026

Coverage of Corning Incorporated over the last 30 trading sessions is positive (+35) across 106 headlines, 4 points above its one-year average of +31. The most widely carried story in the week of Oct 19, 2026 was "Wilmington council backs $2 million deal to sweeten odds of landing Corning expansion", carried by 2 outlets.

Each point is one week of headlines about Corning Incorporated: the share of positive minus negative headlines, from -100 to +100, with the 8-week average drawn through it and the number of headlines beneath. Since coverage began, 4,952 headlines average +26.

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Tone mix

GLW headlines by tone, last 52 weeks
positive
42%
neutral
48%
negative
10%

Week by week 52 weeks

Oct 27, 2025: 6 positive, 13 neutral, 6 negativeNov 3, 2025: 4 positive, 14 neutral, 3 negativeNov 10, 2025: 4 positive, 4 neutral, 1 negativeNov 17, 2025: 0 positive, 16 neutral, 0 negativeNov 24, 2025: 0 positive, 6 neutral, 1 negativeDec 1, 2025: 4 positive, 9 neutral, 0 negativeDec 8, 2025: 7 positive, 6 neutral, 2 negativeDec 15, 2025: 2 positive, 6 neutral, 0 negativeDec 22, 2025: 0 positive, 6 neutral, 0 negativeDec 29, 2025: 1 positive, 6 neutral, 0 negativeJan 5, 2026: 4 positive, 8 neutral, 0 negativeJan 12, 2026: 3 positive, 3 neutral, 1 negativeJan 19, 2026: 5 positive, 7 neutral, 0 negativeJan 26, 2026: 48 positive, 13 neutral, 7 negativeFeb 2, 2026: 7 positive, 14 neutral, 0 negativeFeb 9, 2026: 6 positive, 11 neutral, 1 negativeFeb 16, 2026: 2 positive, 6 neutral, 0 negativeFeb 23, 2026: 9 positive, 13 neutral, 1 negativeMar 2, 2026: 9 positive, 11 neutral, 0 negativeMar 9, 2026: 6 positive, 5 neutral, 1 negativeMar 16, 2026: 4 positive, 12 neutral, 0 negativeMar 23, 2026: 4 positive, 11 neutral, 0 negativeMar 30, 2026: 5 positive, 10 neutral, 2 negativeApr 6, 2026: 11 positive, 6 neutral, 1 negativeApr 13, 2026: 6 positive, 8 neutral, 5 negativeApr 20, 2026: 3 positive, 8 neutral, 0 negativeApr 27, 2026: 7 positive, 14 neutral, 7 negativeMay 4, 2026: 50 positive, 8 neutral, 2 negativeMay 11, 2026: 14 positive, 17 neutral, 1 negativeMay 18, 2026: 4 positive, 12 neutral, 1 negativeMay 25, 2026: 2 positive, 8 neutral, 0 negativeJun 1, 2026: 4 positive, 4 neutral, 2 negativeJun 8, 2026: 35 positive, 8 neutral, 4 negativeJun 15, 2026: 8 positive, 15 neutral, 0 negativeJun 22, 2026: 7 positive, 11 neutral, 0 negativeJun 29, 2026: 7 positive, 16 neutral, 0 negativeJul 6, 2026: 7 positive, 9 neutral, 5 negativeJul 13, 2026: 3 positive, 13 neutral, 1 negativeJul 20, 2026: 2 positive, 7 neutral, 0 negativeJul 27, 2026: 9 positive, 22 neutral, 17 negativeAug 3, 2026: 3 positive, 10 neutral, 4 negativeAug 10, 2026: 7 positive, 8 neutral, 1 negativeAug 17, 2026: 9 positive, 14 neutral, 3 negativeAug 24, 2026: 3 positive, 9 neutral, 1 negativeAug 31, 2026: 6 positive, 5 neutral, 1 negativeSep 7, 2026: 22 positive, 5 neutral, 1 negativeSep 14, 2026: 6 positive, 8 neutral, 5 negativeSep 21, 2026: 7 positive, 7 neutral, 3 negativeSep 28, 2026: 14 positive, 3 neutral, 3 negativeOct 5, 2026: 7 positive, 3 neutral, 3 negativeOct 12, 2026: 3 positive, 8 neutral, 1 negativeOct 19, 2026: 13 positive, 5 neutral, 2 negative
Oct 27, 2025Oct 19, 2026

Share of Corning Incorporated's 1,000 headlines over the last 52 weeks by the model's call, and the same mix week by week.

Biggest swings in the last year

The weeks whose tone moved furthest from the 8-week average, with the story most outlets carried that week.

Daily headline tone, last 90 sessions

Hover a session for its totals; click to pin.

Session tone8-session averageHeadlines
Last 85 sessions with a headline
GLW average headline tone by session: Last 85 sessions with a headline, 85 sessions from June 24, 2026 to October 29, 2026.-100-75-50-25+25+50+75+1000HeadlinesJun 2026JulAugSepOct

Each point is the average score of the headlines about Corning Incorporated in one trading session, with the 8-session average drawn through it. Sessions with no headline about the company have no point.

Tone by period

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Last 7 sessions29+29
Last 30 sessions106+35
Last 90 sessions361+24

Every headline in the period counts equally.

Headlines on Thursday, October 29, 2026

1 headline, average tone +98: 1 positive, 0 neutral and 0 negative. Showing all 1.

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Optical Stocks Climb as Analysts Flag AI Bottleneck: Lumentum Rises 4%, Applied Optoelectronics and Corning Gain 3%, Coherent Sits Out the Rally247wallst.com1Positive

Headlines on Wednesday, October 28, 2026

9 headlines, average tone +21: 3 positive, 5 neutral and 1 negative. The 8 most widely carried stories are listed; the table holds all 9.

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Why Shares of Corning Are Tumbling Lower Todaywww.fool.com2Negative
Corning Earnings: Another Step Forward While Shares Stay Attractivewww.morningstar.com1Positive
Corning projects Q4 sales $5.2B-$5.3B and EPS $0.96-$1 as Springboard run rate moves past $20B (NYSE:GLW)seekingalpha.com1Positive
Corning's AI fiber growth puts capacity delivery, customer funding in focuswww.digitimes.com1Positive
Corning Incorporated $GLW Stock Position Decreased by Sigma Planning Corpwww.themarketsdaily.com1Neutral
Corning Incorporated $GLW Shares Sold by Kingswood Wealth Advisors LLCwww.themarketsdaily.com1Neutral
What Corning (GLW) Said on Its Q3 Earnings Callwww.dailypolitical.com1Neutral
Corning (GLW) Q3 2026 Earnings Call Transcriptwww.fool.com1Neutral
Stocks making the biggest moves premarket: PYPL, GLW, UPS, KOwww.cnbc.com1Neutral

Headlines on Tuesday, October 27, 2026

3 headlines, average tone +67: 2 positive, 1 neutral and 0 negative. Showing all 3.

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Corning Q3 2026: Optical Communications surges 44% on AI fiber demand247wallst.com1Positive
Corning beats Q3 core sales and EPS forecasts as content expansion continueswww.telecompaper.com1Positive
Corning's Q3 Report Is Due Oct. 27 With EPS Forecast at $0.88econotimes.com1Neutral

Headlines on Monday, October 26, 2026

6 headlines, average tone -16: 0 positive, 5 neutral and 1 negative. Showing all 6.

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Corning Stock Has Lost Half Its Value Since June. Is It a Buy Before Its Next Report?www.fool.com3Negative
Corning Incorporated $GLW Shares Sold by Robeco Schweiz AGwww.themarketsdaily.com1Neutral
In 1913, a Corning physicist baked a cake in a cut-down railway-lantern glass jar; the experiment helped lead to heat-resistant cookwareeconomictimes.indiatimes.com1Neutral
Comparing Corning (NYSE:GLW) and RF Industries (NASDAQ:RFIL)www.dailypolitical.com1Neutral
Can AI Fiber Still Deliver? Corning Faces High-Stakes Q3 Earnings Test Oct. 27 as Valuation Stretcheswww.aol.com1Neutral
Owens Corning Inc $OC Stock: RWC Asset Management LLP Reduces Stakewww.themarketsdaily.com1Neutral

Headlines on Thursday, October 22, 2026

5 headlines, average tone +40: 3 positive, 1 neutral and 1 negative. Showing all 5.

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JPMorgan Chase & Co. Has Lowered Expectations for Corning (NYSE:GLW) Stock Pricewww.tickerreport.com1Negative
Corning to invest $585M, add 414 jobs in Wilmington expansionwww.wect.com1Positive
Corning announces $585 million Wilmington expansion, adding 414 jobswww.wwaytv3.com1Positive
Wilmington council backs $2 million deal to sweeten odds of landing Corning expansionfoxwilmington.com1Positive
Corning, Ithaca farmers markets prepare for seasonal changeswww.weny.com1Neutral

How the score works

A headline's tone is not a forecast of the share price. Read the headlines themselves before acting on an average.

  1. Which headlines count

    Headlines come from the GDELT global news feed from 2019-09-23 on. A headline counts only when a model judges it to be about Corning Incorporated, not a passing mention.

  2. How each headline is scored

    The model calls each headline positive, neutral or negative news for the company. A period's tone is the share of positive minus negative headlines, from -100 (all negative) to +100 (all positive).

  3. When a headline counts

    Headlines published by 9:15 a.m. New York time belong to that day's session. Later and weekend headlines move to the next trading session.

  4. Repeated stories

    When several outlets carry the same headline, it counts once per session.