Ticker reaction data · Energy

Valero Energy Corporation (VLO)

VLO moved a median of -0.10% 30 minutes after news, and -0.23% by the close. How VLO actually reacts to news — the realized, point-in-time move the market made, measured across 237 labeled events over the last three years with zero look-ahead.

The quantified answer

VLO’s median reaction, across the day.

-0.10%
Median 30-min
Typical reaction 30 minutes after any VLO news
43%
Moved up
Share of VLO news events that rose at 30 minutes
-0.23%
Median to close
Where VLO typically settles by the closing bell
VLO median reaction to newsVLO median reaction to news across 4 horizons: 5-min -0.22%, 30-min -0.10%, 60-min -0.30%, to close -0.23%.5-min30-min60-minto close5-min: -0.22%30-min: -0.10%60-min: -0.30%to close: -0.23%-0.22%-0.10%-0.30%-0.23%-0.30%0
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
VLO median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min-0.22%28%237
30-min-0.10%43%237
60-min-0.30%39%237
to close-0.23%43%237
Where VLO reactions landvs 237 measured VLO reactions
VLOMiddle 50% · -0.94% to +0.40%Zero: 0.00%Median: -0.10%Median -0.10%-1.50%0+1.50%
Middle 50% of VLO reactions-0.94% to +0.40%
Median reaction (30-min)-0.10%
Measured reactions237
Point-in-time · zero look-ahead

Half of all Valero Energy Corporation news events land between -0.94% and +0.40% 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 VLO reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades40+0.41%60%+0.45%
Analyst downgrades40+0.15%55%-0.15%
Coverage initiations16-0.09%38%-0.79%
Rating reiterations122+0.01%51%+0.10%
Price-target raises72+0.02%56%+0.11%
Price-target cuts37+0.02%51%+0.24%

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. See how VLO ranks against every other measured name →

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Latest news

Recent VLO events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Form 8-K VALERO ENERGY CORP/TX For: Sep 17SEC filing · Form 8-KSEC EDGAR-0.09%+0.31%
Valero Energy Corporation Elects Matt Audette to its Board of DirectorsPress releaseBusiness Wire-0.09%+0.31%
Valero Energy Corporation to Announce Third Quarter 2026 Earnings Results on October 22, 2026Press releaseBusiness Wire-0.10%-0.21%
Form 10-Q VALERO ENERGY CORP/TX For: Jun 30SEC filing · Form 10-QSEC EDGAR-0.17%+0.89%
Form 8-K VALERO ENERGY CORP/TX For: Jul 30SEC filing · Form 8-KSEC EDGAR+1.91%+5.19%
Valero Energy Reports Second Quarter 2026 ResultsPress releaseBusiness Wire+1.91%+5.19%
Form 8-K VALERO ENERGY CORP/TX For: Jul 16SEC filing · Form 8-KSEC EDGAR-1.07%+1.10%
Valero Energy Corporation Declares Regular Cash Dividend on Common StockPress releaseBusiness Wire-1.07%+1.10%
Form 11-K VALERO ENERGY CORP/TX For: Dec 31SEC filing · Form 11-KSEC EDGAR-0.82%+1.75%
Valero Energy Corporation to Announce Second Quarter 2026 Earnings Results on July 30, 2026Press releaseBusiness Wire-0.12%+0.93%
Form 8-K VALERO ENERGY CORP/TX For: May 07SEC filing · Form 8-KSEC EDGAR-0.14%-0.42%
Valero Energy Corporation Declares Regular Cash Dividend on Common StockPress releaseBusiness Wire-0.69%+2.49%
Form 10-Q VALERO ENERGY CORP/TX For: Mar 31SEC filing · Form 10-QSEC EDGAR-0.15%+0.44%
Form 8-K VALERO ENERGY CORP/TX For: Apr 30SEC filing · Form 8-KSEC EDGAR+1.17%+2.73%
Valero Energy Reports First Quarter 2026 ResultsPress releaseBusiness Wire+1.17%+2.73%
Form ARS VALERO ENERGY CORP/TX For: Dec 31SEC filing · Form ARSSEC EDGAR-0.15%-1.38%
Form DEF 14A VALERO ENERGY CORP/TX For: May 07SEC filing · Form DEFSEC EDGAR-0.15%-1.38%
Form DEFA14A VALERO ENERGY CORP/TXSEC filing · Form DEFA14ASEC EDGAR-0.15%-1.38%
Form 8-K VALERO ENERGY CORP/TX For: Mar 05SEC filing · Form 8-KSEC EDGAR-0.44%+0.47%
Valero Energy Corporation Announces Pricing of Notes OfferingPress releaseBusiness Wire+1.24%-1.03%
Valero Energy Corporation to Announce First Quarter 2026 Earnings Results on April 30, 2026Press releaseBusiness Wire-0.29%-0.44%
Form 10-K VALERO ENERGY CORP/TX For: Dec 31SEC filing · Form 10-KSEC EDGAR+0.17%+1.03%
Form 8-K VALERO ENERGY CORP/TX For: Jan 29SEC filing · Form 8-KSEC EDGAR-0.22%-5.15%
Valero Energy Reports 2025 Fourth Quarter and Full Year ResultsPress releaseBusiness Wire-0.22%-5.15%
Valero Energy Corporation Increases Regular Cash Dividend on Common StockPress releaseBusiness Wire+2.10%-1.27%
Valero Energy Corporation to Release Fourth Quarter and Full Year 2025 Earnings Results on January 29, 2026Press releaseBusiness Wire-0.02%-1.49%
Form 8-K VALERO ENERGY CORP/TX For: Oct 28SEC filing · Form 8-KSEC EDGAR-0.71%+1.08%
Valero Energy Corporation Announces CFO TransitionPress releaseBusiness Wire-0.71%+1.08%
Valero Energy Corporation Declares Regular Cash Dividend on Common StockPress releaseBusiness Wire-0.71%+1.08%
Form 10-Q VALERO ENERGY CORP/TX For: Sep 30SEC filing · Form 10-QSEC EDGAR-0.11%-0.11%
Form 8-K VALERO ENERGY CORP/TX For: Oct 23SEC filing · Form 8-KSEC EDGAR+3.63%+5.64%
Valero Energy Reports Third Quarter 2025 ResultsPress releaseBusiness Wire+3.63%+5.64%
Form 8-K VALERO ENERGY CORP/TX For: Oct 16SEC filing · Form 8-KSEC EDGAR+0.66%-0.79%
Form 8-K VALERO ENERGY CORP/TX For: Sep 18SEC filing · Form 8-KSEC EDGAR-0.63%-0.50%
Valero Energy Corporation Elects Robert L. Reymond to Board of DirectorsPress releaseBusiness Wire-0.63%-0.50%
Valero Energy Corporation to Announce Third Quarter 2025 Earnings Results on October 23, 2025Press releaseBusiness Wire+0.14%+0.82%
Form 10-Q VALERO ENERGY CORP/TX For: Jun 30SEC filing · Form 10-QSEC EDGAR-0.21%-0.53%
Form 8-K VALERO ENERGY CORP/TX For: Jul 24SEC filing · Form 8-KSEC EDGAR-1.65%-2.95%
Valero Energy Reports Second Quarter 2025 ResultsPress releaseBusiness Wire-1.65%-2.95%
Valero Energy Corporation Declares Regular Cash Dividend on Common StockPress releaseBusiness Wire+0.15%-0.88%
Form 11-K VALERO ENERGY CORP/TX For: Dec 31SEC filing · Form 11-KSEC EDGAR+0.01%+0.46%
Valero Energy Corporation to Announce Second Quarter 2025 Earnings Results on July 24, 2025Press releaseBusiness Wire+0.13%-0.51%
Liquidity Energy Welcomes Industry Veteran Amanda Angrove to Lead the Launch of Their New Energy Cargo BusinessPress releasePR Web-0.56%+0.85%
Form 8-K VALERO ENERGY CORP/TX For: May 06SEC filing · Form 8-KSEC EDGAR-0.67%-0.25%
Valero Energy Corporation Declares Regular Cash Dividend on Common StockPress releaseBusiness Wire-0.88%-0.04%
Form 10-Q VALERO ENERGY CORP/TX For: Mar 31SEC filing · Form 10-QSEC EDGAR+0.46%+0.93%
Form 8-K VALERO ENERGY CORP/TX For: Apr 24SEC filing · Form 8-KSEC EDGAR-2.62%-2.28%
Valero Energy Reports First Quarter 2025 ResultsPress releaseBusiness Wire-2.62%-2.28%
Form DEFA14A VALERO ENERGY CORP/TXSEC filing · Form DEFA14ASEC EDGAR-0.84%+0.62%
Form 8-K VALERO ENERGY CORP/TX For: Apr 16SEC filing · Form 8-KSEC EDGAR+1.78%-0.32%

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

Keep exploring

Where else VLO is measured.

VLO earnings → · Analyst actions → · SEC filings →

Other Energy names, measured the same way

TickerEventsMedian 30-min% positive
Cheniere Energy, Inc. (LNG)239+0.09%55%
Tidewater Inc. (TDW)239-0.05%49%
Nine Energy Service, Inc. (NINE)2310.00%50%
NextDecade Corporation (NEXT)230+0.13%54%

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 Energy 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 Valero Energy Corporation's median reaction calculated?

Every labeled VLO 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 237 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. 43% of VLO'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 VLO'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) ↗