Ticker reaction data · Industrials

GrafTech International Ltd. (EAF)

EAF moved a median of +0.04% 30 minutes after news, and -0.40% by the close. How EAF actually reacts to news — the realized, point-in-time move the market made, measured across 1,055 labeled events over the last three years with zero look-ahead.

The quantified answer

EAF’s median reaction, across the day.

+0.04%
Median 30-min
Typical reaction 30 minutes after any EAF news
51%
Moved up
Share of EAF news events that rose at 30 minutes
-0.40%
Median to close
Where EAF typically settles by the closing bell
EAF median reaction to newsEAF median reaction to news across 4 horizons: 5-min +0.00%, 30-min +0.04%, 60-min +0.00%, to close -0.40%.5-min30-min60-minto close5-min: +0.00%30-min: +0.04%60-min: +0.00%to close: -0.40%+0.00%+0.04%+0.00%-0.40%-0.40%0+0.04%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
EAF median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%47%1,050
30-min+0.04%51%1,053
60-min0.00%50%1,053
to close-0.40%41%1,051
Where EAF reactions landvs 1,055 measured EAF reactions
EAFMiddle 50% · -1.57% to +1.66%Zero: 0.00%Median: +0.04%Median +0.04%-3.00%0+3.00%
Middle 50% of EAF reactions-1.57% to +1.66%
Median reaction (30-min)+0.04%
Measured reactions1,055
Point-in-time · zero look-ahead

Half of all GrafTech International Ltd. news events land between -1.57% and +1.66% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

By event type

How EAF reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst downgrades11+1.35%55%-1.43%
Rating reiterations15-0.19%47%-2.09%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 4 further classes were observed with fewer than 10 measured events and are not published. See how EAF ranks against every other measured name →

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Latest news

Recent EAF events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
GrafTech Announces Third Quarter 2026 Earnings Conference Call and WebcastPress releaseBusiness Wire+0.03%+1.72%
GrafTech and Antora Energy Partner to Power American Industry with CarbonPress releaseBusiness Wire+0.00%+0.16%
GrafTech Announces Graphite Electrode Price IncreasePress releaseBusiness Wire+1.55%-11.39%
Form 8-K GRAFTECH INTERNATIONAL For: Aug 06SEC filing · Form 8-KSEC EDGAR+0.14%+0.57%
GrafTech Announces Planned Closure of Monterrey Graphite Electrode FacilityPress releaseBusiness Wire+0.14%+0.57%
Form 8-K GRAFTECH INTERNATIONAL For: Jul 24SEC filing · Form 8-KSEC EDGAR+1.69%+9.82%
Form 10-Q GRAFTECH INTERNATIONAL For: Jun 30SEC filing · Form 10-QSEC EDGAR-1.45%-2.23%
Form 8-K GRAFTECH INTERNATIONAL For: Jul 24SEC filing · Form 8-KSEC EDGAR-3.24%+2.62%
GrafTech Reports Second Quarter 2026 ResultsPress releaseBusiness Wire-3.24%+2.62%
GrafTech Issues Correction to Earnings Call Dial-In InformationPress releaseBusiness Wire+1.93%+5.50%
GrafTech Announces Second Quarter 2026 Earnings Conference Call and WebcastPress releaseBusiness Wire+0.00%+1.75%
Form 8-K GRAFTECH INTERNATIONAL For: May 29SEC filing · Form 8-KSEC EDGAR+3.22%+5.30%
Form EFFECT GRAFTECH INTERNATIONALSEC filing · Form EFFECTSEC EDGAR+0.41%+2.77%
GrafTech Announces Publication of 2025 Sustainability ReportPress releaseBusiness Wire+0.41%+2.77%
Form S-3 GRAFTECH INTERNATIONALSEC filing · Form S-3SEC EDGAR+0.00%-2.15%
Form 8-K GRAFTECH INTERNATIONAL For: May 07SEC filing · Form 8-KSEC EDGAR+8.74%+7.62%
Form 10-Q GRAFTECH INTERNATIONAL For: Mar 31SEC filing · Form 10-QSEC EDGAR-0.86%+4.66%
Form 8-K GRAFTECH INTERNATIONAL For: May 01SEC filing · Form 8-KSEC EDGAR-5.15%+16.55%
GrafTech Reports First Quarter 2026 ResultsPress releaseBusiness Wire-4.10%+2.89%
GrafTech Announces First Quarter 2026 Earnings Conference Call and WebcastPress releaseBusiness Wire+2.12%+4.09%
Form D GRAFTECH INTERNATIONALSEC filing · Form DSEC EDGAR-0.15%+2.00%
Form ARS GRAFTECH INTERNATIONAL For: Dec 31SEC filing · Form ARSSEC EDGAR+0.39%-2.34%
Form DEF 14A GRAFTECH INTERNATIONAL For: May 07SEC filing · Form DEFSEC EDGAR+0.39%-2.34%
Form DEFA14A GRAFTECH INTERNATIONALSEC filing · Form DEFA14ASEC EDGAR+0.39%-2.34%
GrafTech Announces Graphite Electrode Price IncreasePress releaseBusiness Wire+10.80%+7.20%
Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Bronstein, Gewirtz & Grossman (EAF) and Encourages Stockholders to Learn More About the InvestigationPress releaseACCESS Newswire+1.05%+7.81%
GrafTech Announces Filing of Trade Petition with the Government of Brazil Regarding Unfairly Priced Graphite Electrode ImportsPress releaseBusiness Wire-0.48%+8.43%
Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against GrafTech International Ltd. (EAF) and Encourages Shareholders to Learn More About the InvestigationPress releaseACCESS Newswire+0.50%+3.98%
Bronstein, Gewirtz & Grossman, LLC Encourages GrafTech International Ltd. (EAF) Shareholders to Inquire about Securities InvestigationPress releaseACCESS Newswire—-2.51%
Bronstein, Gewirtz & Grossman, LLC Is Investigating GrafTech International Ltd. (EAF) And Encourages Shareholders to ConnectPress releaseACCESS Newswire+1.49%+9.32%
Bronstein, Gewirtz & Grossman, LLC Encourages GrafTech International Ltd. (EAF) Stockholders to Inquire about Securities InvestigationPress releaseACCESS Newswire-0.82%-1.08%
GrafTech International Ltd. (EAF) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the InvestigationPress releaseACCESS Newswire-0.91%-3.50%
Bronstein, Gewirtz & Grossman, LLC Encourages GrafTech International Ltd. (EAF) Stockholders to Inquire about Securities InvestigationPress releaseACCESS Newswire+1.20%+1.05%
GrafTech International Ltd. (EAF) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the InvestigationPress releaseACCESS Newswire+0.00%+0.35%
Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against GrafTech International Ltd. (EAF) and Encourages Stockholders to Learn More About the InvestigationPress releaseACCESS Newswire+0.77%+6.80%
Bronstein, Gewirtz & Grossman, LLC Encourages GrafTech International Ltd. (EAF) Investors to Inquire about Securities InvestigationPress releaseACCESS Newswire+0.15%+4.67%
Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against GrafTech International Ltd. (EAF) And Encourages Stockholders to Reach OutPress releaseACCESS Newswire——
GrafTech Announces Support of Trade Case Filed With the United States Government Over Anticompetitive Graphite Electrode PricingPress releaseBusiness Wire+1.34%+1.34%
Form 10-K GRAFTECH INTERNATIONAL For: Dec 31SEC filing · Form 10-KSEC EDGAR-0.83%-7.62%
Form 8-K GRAFTECH INTERNATIONAL For: Feb 06SEC filing · Form 8-KSEC EDGAR+0.08%-30.19%
GrafTech Reports Fourth Quarter and Full Year 2025 ResultsPress releaseBusiness Wire+0.08%-30.19%
GrafTech Announces Fourth Quarter and Full Year 2025 Earnings Conference Call and WebcastPress releaseBusiness Wire-2.14%-1.73%
Form 8-K GRAFTECH INTERNATIONAL For: Nov 25SEC filing · Form 8-KSEC EDGAR-0.39%+7.10%
Form 10-Q GRAFTECH INTERNATIONAL For: Sep 30SEC filing · Form 10-QSEC EDGAR—-0.29%
Form 8-K GRAFTECH INTERNATIONAL For: Oct 24SEC filing · Form 8-KSEC EDGAR-6.66%-9.37%
GrafTech Reports Third Quarter 2025 ResultsPress releaseBusiness Wire-6.66%-9.37%
GrafTech Announces Third Quarter 2025 Earnings Conference Call and WebcastPress releaseBusiness Wire+1.02%+4.07%
Form 8-K/A GRAFTECH INTERNATIONAL For: May 08SEC filing · Form 8-KSEC EDGAR+0.00%-9.57%
Form 8-K GRAFTECH INTERNATIONAL For: Aug 28SEC filing · Form 8-KSEC EDGAR-0.71%+0.41%
Form 8-K GRAFTECH INTERNATIONAL For: Aug 14SEC filing · Form 8-KSEC EDGAR+4.78%—

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the EAF section they belong to.

Keep exploring

Where else EAF is measured.

EAF earnings → · Analyst actions → · SEC filings →

Other Industrials names, measured the same way

TickerEventsMedian 30-min% positive
CARDTRONICS (CATM)1,084+0.02%50%
ROCKWELL COLLINS (COL)1,072+0.01%53%
Pentair plc. Ordinary Share (PNR)1,040-0.19%40%
CAE Inc (CAE)1,039-0.04%45%

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.

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Method

How the numbers are made.

How is GrafTech International Ltd.'s median reaction calculated?

Every labeled EAF news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 1,055 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 51% of EAF's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does EAF's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗