Ticker reaction data · Basic Materials

Orion S.A. Common Shares (OEC)

OEC moved a median of -0.02% 30 minutes after news, and -0.42% by the close. How OEC actually reacts to news — the realized, point-in-time move the market made, measured across 214 labeled events over the last three years with zero look-ahead.

The quantified answer

OEC’s median reaction, across the day.

-0.02%
Median 30-min
Typical reaction 30 minutes after any OEC news
45%
Moved up
Share of OEC news events that rose at 30 minutes
-0.42%
Median to close
Where OEC typically settles by the closing bell
OEC median reaction to newsOEC median reaction to news across 4 horizons: 5-min +0.00%, 30-min -0.02%, 60-min -0.10%, to close -0.42%.5-min30-min60-minto close5-min: +0.00%30-min: -0.02%60-min: -0.10%to close: -0.42%+0.00%-0.02%-0.10%-0.42%-0.42%0
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
OEC median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%45%214
30-min-0.02%45%214
60-min-0.10%42%214
to close-0.42%40%214
Where OEC reactions landvs 214 measured OEC reactions
OECMiddle 50% · -0.75% to +0.56%Zero: 0.00%Median: -0.02%Median -0.02%-1.00%0+1.00%
Middle 50% of OEC reactions-0.75% to +0.56%
Median reaction (30-min)-0.02%
Measured reactions214
Point-in-time · zero look-ahead

Half of all Orion S.A. Common Shares news events land between -0.75% and +0.56% 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 OEC reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades15+1.37%60%+3.93%
Analyst downgrades22+0.45%64%-0.65%
Rating reiterations23+0.14%57%-1.04%

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 OEC ranks against every other measured name →

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Latest news

Recent OEC events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Orion S.A. Announces Third Quarter 2026 Earnings Release Date and Conference Call InformationPress releaseBusiness Wire+0.00%-4.98%
Orion S.A. Launches PRINTEX® chroma 450 BEADS for Polymers MarketPress releaseBusiness Wire-0.09%+1.05%
Form 8-K Orion S.A. For: Sep 17SEC filing · Form 8-KSEC EDGAR-1.13%-0.52%
Orion S.A. Declares Interim Quarterly DividendPress releaseBusiness Wire-1.13%-0.52%
Orion S.A.’s Plant in France Earns IATF CertificationPress releaseBusiness Wire+0.00%-1.71%
Orion S.A. to Participate in Upcoming Investor ConferencesPress releaseBusiness Wire-0.66%-0.16%
Form 10-Q Orion S.A. For: Jun 30SEC filing · Form 10-QSEC EDGAR-0.07%+7.19%
Form 8-K Orion S.A. For: Aug 05SEC filing · Form 8-KSEC EDGAR-0.07%+7.19%
Orion S.A. Reports Second Quarter EarningsPress releaseBusiness Wire-0.07%+7.19%
Orion S.A. to Participate in Upcoming Investor ConferencePress releaseBusiness Wire+1.75%+3.50%
Orion S.A. Announces Second Quarter 2026 Earnings Release Date and Conference Call InformationPress releaseBusiness Wire-0.47%+5.04%
Form 8-K Orion S.A. For: Jun 25SEC filing · Form 8-KSEC EDGAR+0.00%-2.64%
Form 8-K Orion S.A. For: Jun 25SEC filing · Form 8-KSEC EDGAR+0.00%-1.13%
Orion S.A. Declares Interim Quarterly DividendPress releaseBusiness Wire+0.00%-1.13%
Orion S.A. Launches Circular Carbon Black Production in ChinaPress releaseBusiness Wire+0.14%-2.97%
Orion S.A.’s Sustainability Report Highlights Role in Electrification, Circular EconomyPress releaseBusiness Wire-0.33%-0.52%
Orion S.A. to Participate in Upcoming Investor ConferencesPress releaseBusiness Wire+1.55%-2.40%
Form 10-Q Orion S.A. For: Mar 31SEC filing · Form 10-QSEC EDGAR-4.03%-7.01%
Form 8-K Orion S.A. For: May 06SEC filing · Form 8-KSEC EDGAR-4.03%-7.01%
Orion S.A. Reports First Quarter Earnings; Increases Full Year 2026 Adjusted EBITDA OutlookPress releaseBusiness Wire-4.03%-7.01%
Form ARS Orion S.A. For: Dec 31SEC filing · Form ARSSEC EDGAR+0.53%-1.19%
Form DEF 14A Orion S.A. For: Jun 25SEC filing · Form DEFSEC EDGAR+0.53%-1.19%
Form 8-K Orion S.A. For: Apr 23SEC filing · Form 8-KSEC EDGAR-0.34%+3.71%
Orion S.A. Declares Interim Quarterly DividendPress releaseBusiness Wire-0.34%+3.71%
Orion S.A. Announces First Quarter 2026 Earnings Release Date and Conference Call InformationPress releaseBusiness Wire+0.52%+1.62%
Form 8-K Orion S.A. For: Apr 06SEC filing · Form 8-KSEC EDGAR+1.04%+4.15%
Form PRE 14A Orion S.A. For: Jun 25SEC filing · Form PRESEC EDGAR+1.04%+4.15%
Orion S.A. to Participate in Upcoming Investor ConferencePress releaseBusiness Wire+0.21%-3.34%
Orion S.A. to Increase Prices, Introduce a Variable Surcharge for Specialty Carbon BlackPress releaseBusiness Wire-0.20%-3.44%
Orion S.A. Earns Platinum Sustainability Rating From EcoVadisPress releaseBusiness Wire+0.21%+2.27%
Form 8-K Orion S.A. For: Mar 06SEC filing · Form 8-KSEC EDGAR+0.21%+2.27%
Orion S.A. Announces its 2026 Annual General Meeting Date and Record DatePress releaseBusiness Wire+0.21%+2.27%
Form 8-K Orion S.A. For: Feb 26SEC filing · Form 8-KSEC EDGAR+1.08%+2.34%
Orion S.A. Declares Interim Quarterly DividendPress releaseBusiness Wire+1.08%+2.34%
Form 10-K Orion S.A. For: Dec 31SEC filing · Form 10-KSEC EDGAR+1.74%+13.04%
Form 8-K Orion S.A. For: Feb 17SEC filing · Form 8-KSEC EDGAR+1.74%+13.04%
Orion S.A. Reports Full Year 2025 and Fourth Quarter EarningsPress releaseBusiness Wire-0.65%-17.77%
Orion S.A. to Participate in Upcoming Investor ConferencesPress releaseBusiness Wire-1.41%-0.28%
Orion S.A.’s Safety Record in 2025 Was Nine Times Better Than Industry AveragePress releaseBusiness Wire-1.26%-3.61%
Orion S.A. Announces Fourth Quarter 2025 Earnings Release Date and Conference Call InformationPress releaseBusiness Wire-0.16%+0.79%
Orion S.A. Gains Commercial Traction With Conductive Additives Vital for Grid ModernizationPress releaseBusiness Wire-0.44%+1.31%
Form 8-K Orion S.A. For: Nov 03SEC filing · Form 8-KSEC EDGAR-2.07%+2.62%
Orion S.A. Names Jonathan Puckett Chief Financial OfficerPress releaseBusiness Wire-2.07%+2.62%
Form 10-Q Orion S.A. For: Sep 30SEC filing · Form 10-QSEC EDGAR-4.14%-17.28%
Form 8-K Orion S.A. For: Nov 04SEC filing · Form 8-KSEC EDGAR-4.14%-17.28%
Orion S.A. Reports Third Quarter 2025 Financial ResultsPress releaseBusiness Wire-4.14%-17.28%
Form 8-K Orion S.A. For: Oct 13SEC filing · Form 8-KSEC EDGAR+1.64%+4.91%
Orion S.A. Announces Preliminary Third Quarter 2025 Results, Business Update, and Conference Call InformationPress releaseBusiness Wire+1.64%+4.91%
Form 8-K Orion S.A. For: Sep 30SEC filing · Form 8-KSEC EDGAR+0.00%-2.00%
Form 8-K Orion S.A. For: Sep 11SEC filing · Form 8-KSEC EDGAR-0.70%-7.20%

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

Keep exploring

Where else OEC is measured.

OEC earnings → · Analyst actions → · SEC filings →

Other Basic Materials names, measured the same way

TickerEventsMedian 30-min% positive
Tecogen Inc. (TGEN)2180.00%39%
CONSOL Energy Inc. (CEIX)216-0.44%39%
American Vanguard Corporation ($0.10 Par Value) (AVD)213+0.21%53%
BIOLARGO INC (BLGO)2100.00%48%

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.

All Basic Materials names, measured the same way →

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Every name we’ve measured, in one place.

Method

How the numbers are made.

How is Orion S.A. Common Shares's median reaction calculated?

Every labeled OEC 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 214 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. 45% of OEC'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 OEC'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) ↗