Ticker reaction data

Afya Limited - Class A Common Shares (AFYA)

AFYA moved a median of +0.14% 30 minutes after news, and +0.12% by the close. How AFYA actually reacts to news — the realized, point-in-time move the market made, measured across 184 labeled events over the last three years with zero look-ahead.

The quantified answer

AFYA’s median reaction, across the day.

+0.14%
Median 30-min
Typical reaction 30 minutes after any AFYA news
56%
Moved up
Share of AFYA news events that rose at 30 minutes
+0.12%
Median to close
Where AFYA typically settles by the closing bell
AFYA median reaction to newsAFYA median reaction to news across 4 horizons: 5-min +0.00%, 30-min +0.14%, 60-min +0.37%, to close +0.12%.5-min30-min60-minto close5-min: +0.00%30-min: +0.14%60-min: +0.37%to close: +0.12%+0.00%+0.14%+0.37%+0.12%0+0.37%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
AFYA median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%41%180
30-min+0.14%56%184
60-min+0.37%59%184
to close+0.12%51%180
Where AFYA reactions landvs 184 measured AFYA reactions
AFYAMiddle 50% · -0.38% to +0.82%Zero: 0.00%Median: +0.14%Median +0.14%-1.50%0+1.50%
Middle 50% of AFYA reactions-0.38% to +0.82%
Median reaction (30-min)+0.14%
Measured reactions184
Point-in-time · zero look-ahead

Half of all Afya Limited - Class A Common Shares news events land between -0.38% and +0.82% 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 AFYA reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades19-1.12%11%-3.40%
Analyst downgrades26-0.65%31%+0.40%
Rating reiterations11+0.14%55%+0.51%

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. 3 further classes were observed with fewer than 10 measured events and are not published. See how AFYA ranks against every other measured name →

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Latest news

Recent AFYA events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Afya Limited and YDUQS Participações S.A. Controlling Shareholders Enter Into Voting Commitment AgreementPress releaseBusiness Wire+0.74%+0.08%
Afya Limited to Host Afya Day 2026 on October 20th in Rio de JaneiroPress releaseBusiness Wire+0.74%+0.08%
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR-0.45%-0.41%
Merger Agreement and Other Covenants Entered Into by and Between AFYA LIMITED and YDUQS PARTICIPAÇÕES S.A.Press releaseBusiness Wire+0.74%+0.08%
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR+0.81%+1.78%
Afya Limited and Yduqs Participações S.A. Enter Into Merger AgreementPress releaseBusiness Wire+0.81%+1.78%
Afya Limited Announces Medical Seats Increase in AFYA Cruzeiro do SulPress releaseBusiness Wire+0.00%-0.58%
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR+0.00%-0.58%
Afya Limited Comments on Recent Public Disclosure Made by Yduqs Participações S.A. Regarding a Potential Business CombinationPress releaseBusiness Wire+0.70%-0.77%
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR+0.70%-0.77%
Afya Limited Announces Second-Quarter and First-Half 2026 Financial ResultsPress releaseBusiness Wire-0.22%+3.28%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR-0.22%+3.28%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR+0.00%-2.12%
Afya Announces Appointment of Marcelo Ken Suhara as the Chair Member of the Audit, Risks and Ethics CommitteePress releaseBusiness Wire+0.00%-2.12%
Afya Limited Announces Results of Annual General Meeting Held on June 22, 2026Press releaseBusiness Wire+0.07%+1.13%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR+0.07%+1.13%
Afya Limited Releases 2025 Integrated ReportPress releaseBusiness Wire+0.00%-0.41%
Afya Limited (the "Company") Notice of Annual General Meeting of the CompanyPress releaseBusiness Wire+0.53%+1.68%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR+0.53%+1.68%
Afya Limited Announces First-Quarter 2026 Financial ResultsPress releaseBusiness Wire+4.31%-1.62%
Form 6-K Afya Ltd For: Mar 31SEC filing · Form 6-KSEC EDGAR+4.31%-1.62%
Moody's Reaffirmed Afya's AAA.br Rating With a Stable OutlookPress releaseBusiness Wire+0.00%+1.35%
Form 20-F Afya Ltd For: Dec 31SEC filing · Form 20-FSEC EDGAR+0.27%+0.07%
Afya Limited Announces Dividend Distribution of R$307.4 MillionPress releaseBusiness Wire+2.52%+1.93%
Afya Limited Announces Fourth Quarter and Twelve Months 2025 Financial ResultsPress releaseBusiness Wire+2.52%+1.93%
Form 6-K Afya Ltd For: Dec 31SEC filing · Form 6-KSEC EDGAR+2.52%+1.93%
Form 6-K Afya Ltd For: Mar 31SEC filing · Form 6-KSEC EDGAR+2.52%+1.93%
Afya Limited Announces Medical Seats Increase in Afya AbaetetubaPress releaseBusiness Wire+0.00%+2.19%
Form 6-K Afya Ltd For: Mar 31SEC filing · Form 6-KSEC EDGAR+0.00%+2.19%
Afya Announces Changes to Its Board of DirectorsPress releaseBusiness Wire+0.00%+0.55%
Form 6-K Afya Ltd For: Dec 31SEC filing · Form 6-KSEC EDGAR+0.00%+0.55%
Afya Limited Announces Third Quarter and Nine Months 2025 Financial ResultsPress releaseBusiness Wire+3.78%—
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR+3.78%—
Form S-8 Afya LtdSEC filing · Form S-8SEC EDGAR+3.78%—
Afya Limited Announces Medical Seats Increase in AFYA Faculdade de Ciências Médicas BragançaPress releaseBusiness Wire-0.91%-1.26%
Form 6-K Afya Ltd For: Dec 31SEC filing · Form 6-KSEC EDGAR-0.91%-1.26%
Form 6-K Afya Ltd For: Dec 31SEC filing · Form 6-KSEC EDGAR-0.56%-0.20%
Repurchase of the Series A Perpetual Convertible Preferred Shares and Repayment of Afya Participações S.A. DebenturesPress releaseBusiness Wire-0.56%-0.20%
Form 6-K Afya Ltd For: Dec 31SEC filing · Form 6-KSEC EDGAR+0.48%-3.94%
Issuance of DebenturesPress releaseBusiness Wire+0.48%-3.94%
Afya Limited Announces a New Share Repurchase ProgramPress releaseBusiness Wire+2.58%+3.28%
Afya Limited Announces Second-Quarter and First-Half 2025 Financial ResultsPress releaseBusiness Wire+2.58%+3.28%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR+2.58%+3.28%
Form 6-K Afya Ltd For: Sep 30SEC filing · Form 6-KSEC EDGAR+2.58%+3.28%
Afya Limited Releases 2024 Sustainability ReportPress releaseBusiness Wire+0.30%+0.00%
Afya Limited Announces Results of Annual General Meeting Held on June 24, 2025Press releaseBusiness Wire-0.09%-0.85%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR-0.09%-0.85%
Afya Limited (the "Company") Notice of Annual General Meeting of the CompanyPress releaseBusiness Wire+0.00%+1.37%
Form 6-K Afya Ltd For: Jun 30SEC filing · Form 6-KSEC EDGAR+0.00%+1.37%
Afya Limited Announces Change of Independent Registered Public Accounting FirmPress releaseBusiness Wire-0.05%-2.70%

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

Keep exploring

Where else AFYA is measured.

AFYA earnings → · Analyst actions → · SEC filings →

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Method

How the numbers are made.

How is Afya Limited - Class A Common Shares's median reaction calculated?

Every labeled AFYA 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 184 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. 56% of AFYA'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 AFYA'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) ↗