Sharemaestro company-news research for Valero Energy Corporation (VLOE34), showing current tone, evidence confidence, direct company coverage, sector and industry context, completed price response and the source headlines used on the page. Scores describe published news evidence. Confidence describes the amount, freshness, source breadth and direct company relevance of that evidence. Price context is shown separately.

SAO Brazil Provisional evidence

Company news sentiment

Latest VLOE34 news and sentiment

Valero Energy Corporation

Company headlines from the last 30 days, weighted by freshness, relevance, publisher quality and the strength of the wording. Price is shown separately.

SectorEnergywider market group
Latest weekly closeBRL 128.00week of 25 Sep 2026
Main news subjectMarket update82/100 share of current news
News data statusPartial28 duplicate stories removed

Current company news

Early balanced news score

32 company-specific stories are available, but there are not yet enough fresh stories from separate publishers for a firm reading.

Observed headline tone51/100 Published 30-day score50/100

Older, less relevant and less reliable stories count for less. Confidence is shown separately.

Latest source headline Valero Energy (VLO) Could Be 45% Overvalued After Strong Earnings And Margin Tailwinds finance.yahoo.com ยท 26 Sep 2026 15:14

What supports the score

Direct evidence

32 current stories are mapped specifically to VLOE34.

Source breadth

The score uses 5 publishers rather than depending on one outlet.

What limits the score

Too little evidence

The stories agree, but freshness-weighted evidence is only 0.135.

Confidence

Confidence is 19/100, below the threshold for a firm score.

50/100
News scoreEarly balanced news score
19/100
Confidencethin evidence
79%/100
Company news32 company stories
85/100
Story agreement15/100 difference

News history

Daily score and story count over 30 days

Daily weighted evidence ยท gaps mean no reading
31 Aug: 1 stories01 Sep: 2 stories03 Sep: 2 stories05 Sep: 1 stories08 Sep: 1 stories09 Sep: 2 stories10 Sep: 1 stories11 Sep: 1 stories14 Sep: 2 stories15 Sep: 1 stories16 Sep: 4 stories17 Sep: 1 stories18 Sep: 1 stories20 Sep: 2 stories22 Sep: 5 stories23 Sep: 2 stories25 Sep: 1 stories26 Sep: 2 stories 31 Aug: tone 50, 1 stories01 Sep: tone 50, 2 stories03 Sep: tone 51, 2 stories05 Sep: tone 50, 1 stories08 Sep: tone 50, 1 stories09 Sep: tone 57, 2 stories10 Sep: tone 50, 1 stories11 Sep: tone 50, 1 stories14 Sep: tone 75, 2 stories15 Sep: tone 50, 1 stories16 Sep: tone 57, 4 stories17 Sep: tone 50, 1 stories18 Sep: tone 50, 1 stories20 Sep: tone 61, 2 stories22 Sep: tone 44, 5 stories23 Sep: tone 64, 2 stories25 Sep: tone 50, 1 stories26 Sep: tone 48, 2 stories 100500
31 Aug15 Sep29 Sep
News scoreStory count50 baseline

Confidence

How reliable the score is

Separate from direction

Confidence uses the amount of news, separate publishers, direct company relevance, freshness and agreement. A high or low score is not automatically reliable.

Amount of evidence3
0.135 after freshness weighting
Source breadth100
5 independent publishers
Company relevance79
share tied directly to this company
Freshness39
recency-weighted evidence
Agreement85
how closely stories agree
Publisher mix64
less reliance on one publisher

Price and news history

Weekly price and news-score history

Early company-news score

Company-specific news is present, but the evidence has not yet earned enough independent, fresh information weight for price confirmation to be treated as a firm signal.

26 completed price weeks14 comparable news-score weeks
One scoring method across the chart.Stored company headlines are recalculated at each weekly point with the current 30-day freshness weighting. Old published snapshots are left unchanged.
03 Apr 2026: close 78.263031, indexed 100.010 Apr 2026: close 72.756592, indexed 93.017 Apr 2026: close 68.805672, indexed 87.924 Apr 2026: close 70.835808, indexed 90.501 May 2026: close 76.801941, indexed 98.108 May 2026: close 73.718239, indexed 94.215 May 2026: close 74.802879, indexed 95.622 May 2026: close 76.616714, indexed 97.929 May 2026: close 75.966003, indexed 97.105 Jun 2026: close 83.216171, indexed 106.312 Jun 2026: close 83.020454, indexed 106.119 Jun 2026: close 75.509743, indexed 96.526 Jun 2026: close 83.694862, indexed 106.903 Jul 2026: close 88.395752, indexed 112.910 Jul 2026: close 88.228714, indexed 112.717 Jul 2026: close 91.476082, indexed 116.924 Jul 2026: close 95.987495, indexed 122.631 Jul 2026: close 97.857384, indexed 125.007 Aug 2026: close 95.2575, indexed 121.714 Aug 2026: close 110.977501, indexed 141.821 Aug 2026: close 112.199997, indexed 143.428 Aug 2026: close 114.510002, indexed 146.304 Sep 2026: close 118.870003, indexed 151.911 Sep 2026: close 125.279999, indexed 160.118 Sep 2026: close 131.949997, indexed 168.625 Sep 2026: close 128.0, indexed 163.6 26 Jun 2026: news score 53, close 83.694862, 9 stories5303 Jul 2026: news score 52, close 88.395752, 16 stories10 Jul 2026: news score 52, close 88.228714, 22 stories5217 Jul 2026: news score 50, close 91.476082, 25 stories24 Jul 2026: news score 52, close 95.987495, 37 stories5231 Jul 2026: news score 60, close 97.857384, 41 stories07 Aug 2026: news score 63, close 95.2575, 52 stories6314 Aug 2026: news score 67, close 110.977501, 64 stories21 Aug 2026: news score 63, close 112.199997, 60 stories6328 Aug 2026: news score 58, close 114.510002, 58 stories04 Sep 2026: news score 54, close 118.870003, 42 stories5411 Sep 2026: news score 51, close 125.279999, 28 stories18 Sep 2026: news score 53, close 131.949997, 35 stories5325 Sep 2026: news score 52, close 128.0, 36 stories52 Price index 178.3 128.3 78.2 News score 100 50 0
03 Apr30 Jun25 Sep
Weekly close, indexedSentiment score
26-week price+63.6%latest close 128.00
News score change-1first to latest comparable week
One-week response-3.0%Price reacting lower
Fair-value position+128.6%Materially above fair value
WeekNews scoreCloseWeekly move
25 Sep 202652BRL 128.0-3.0%
18 Sep 202653BRL 131.949997+5.3%
11 Sep 202651BRL 125.279999+5.4%
04 Sep 202654BRL 118.870003+3.8%
28 Aug 202658BRL 114.510002+2.1%
21 Aug 202663BRL 112.199997+1.1%
14 Aug 202667BRL 110.977501+16.5%
07 Aug 202663BRL 95.2575-2.7%
Provisional evidence

News subjects

What is shaping the score

Market update
Market update4720 stories ยท 62%
Earnings536 stories ยท 19%
Analyst action525 stories ยท 16%
Regulatory and legal501 stories ยท 3%

Source mix

Where the evidence comes from

64/100 independence
Zacks5310 stories ยท 31%
finance.yahoo.com4910 stories ยท 31%
MT Newswires534 stories ยท 12%
Finanรงas, Cรขmbio e Investimentos503 stories ยท 9%
Simply Wall St.572 stories ยท 6%
Insider Monkey661 stories ยท 3%
BeInCrypto501 stories ยท 3%

Recurring subjects

Subjects appearing most often

Current evidence
Earnings17Refining12Energy12Price Target11Consensus Estimate10Earnings Growth6Earnings Estimate6Earnings Report5Intrinsic Value3Balance Sheet3

Earlier readings

How the score has changed

52 comparable readings ยท 69 days
Past and present use the same method.Each point recalculates the previous 30 days of stored company headlines with today's scoring rules. The original stored snapshots remain unchanged.
Comparable move+150 to 51 ยท Broadly stable
Observed range50โ€“7050 is the neutral baseline
Evidence depth35stories at latest stored reading ยท +4
Confidence26/100Provisional ยท +7
20 Jul50 neutral28 Sep 02:31
ConstructiveBalanced or withheldCautious

Changes in the stored score

Scores are rebuilt from stored headlines with the current 30-day method. Days with no change are collapsed.

ObservedScoreMoveConfidenceStoriesStatus
28 Sep 02:3151+026/100 (-2)35 (-2)Provisional
26 Sep 23:5951-128/100 (+1)37 (+1)Provisional
25 Sep 23:5952-127/100 (-6)36 (-3)Provisional
23 Sep 23:5953+133/100 (0)39 (+1)Provisional
22 Sep 23:5952-333/100 (+3)38 (+5)Provisional
20 Sep 23:5955+230/100 (+7)33 (-2)Provisional
18 Sep 23:5953-123/100 (-3)35 (0)Provisional
17 Sep 23:5954-126/100 (-3)35 (0)Provisional

Evidence behind the direction

What drives this reading?

11 directional stories ยท 5 publisher groups

Shares of weighted directional evidence in 32 retained current headlines. These weights already account for freshness, relevance and publisher limits; they are not additive points of the published score.

Which subjects lean each way

A subject can carry both supportive and cautious news.

SubjectCautious โ† 0 โ†’ Constructive
Analyst action4 stories
21.5%28.2%
Market update5 stories
20.2%8.2%
Earnings2 stories
0.0%21.8%

Each side uses the same scale: 0โ€“28.2% of the retained directional evidence.

Where the influence comes from

49.8%largest publisher share

A concentrated reading can depend heavily on one publisher.

MT Newswires4 stories49.8%
finance.yahoo.com2 stories24.4%
Zacks3 stories22.8%
Simply Wall St.1 story2.3%
Insider Monkey1 story0.8%

Publisher groups follow the scoring rules. Company disclosures share one group; syndicated stories are consolidated before weighting.

Source headlines

The news behind the score

Showing 31-32 of 32

Only company-specific stories enter this score. The latest 30 days are shown newest first, with newer stories weighted more heavily and duplicate coverage combined.

A strong stock as of late has been Valero Energy (VLO). Shares have been marching higher, with the stock up 16.7% over the past month. The stock hit a new 52-week high of $362.79 in the previous session. Valero Energy has gained 120.5% since the start of the year compared to the 30.7% movโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

A strong stock as of late has been Valero Energy (VLO). Shares have been marching higher, with the stock up 16.7% over the past month. The stock hit a new 52-week high of $362.79 in the previous session. Valero Energy has gained 120.5% since the start of the year compared to the 30.7% move for the Zacks Oils-Energy sector and the 116.2% return for the Zacks Oil and Gas - Refining and Marketing industry. What's Driving the Outperformance? The stock has an impressive record of positive earnings surprises, as it hasn't missed our earnings consensus estimate in any of the last four quarters. In it

Published
01 Sep 2026 13:15
News subject
Market update
Why this score
Positive financial language
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 27.6d old
Text assessed
Stored article
Duplicates
1 consolidated
Consensus EstimateEarningsEarnings ReportEnergyPrice TargetRefining
—Unscored

Momentum investing is all about the idea of following a stock's recent trend, which can be in either direction. In the "long context," investors will essentially be "buying high, but hoping to sell even higher." And for investors following this methodology, taking advantage of trends in aโ€ฆ

Company news retained for context; no directional weight.
Scoring detailsDirect company coverage

Momentum investing is all about the idea of following a stock's recent trend, which can be in either direction. In the "long context," investors will essentially be "buying high, but hoping to sell even higher." And for investors following this methodology, taking advantage of trends in a stock's price is key; once a stock establishes a course, it is more than likely to continue moving in that direction. The goal is that once a stock heads down a fixed path, it will lead to timely and profitable trades. While many investors like to look for momentum in stocks, this can be very tough to define.

Published
31 Aug 2026 16:00
News subject
Market update
Why this score
No clear directional signal in the available text
Company focus
Shared story ยท 78%
How it is used
Shown as company news ยท not used in the score
Story strength
Not directional
30-day weight
None ยท 28.5d old
Text assessed
Stored article
Duplicates
1 consolidated
Consensus EstimateEarningsEarnings EstimateEstimate RevisionsMomentum Investing

Earlier company news

VLOE34 news archive

52 older headlines

Stored newest first for historical research. It starts after the newest three pages above and then continues through older news. Each archive page is loaded only when it is opened.

Older news is kept in the archive

There are 52 older VLOE34 headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

54 not scored

A news provider linked these stories to VLOE34, but the headline and available text are not mainly about Valero Energy Corporation. They are kept here for transparency and do not affect the score, confidence, history or wider market totals.

Provider mentions are kept separate

Open the list to see which provider matches were checked and left out of VLOE34 sentiment.

Open provider mentions

How the page works

How to read the score

The score shows direction

It describes the weighted balance of qualifying headlines. A score of 50 can mean balanced news or that there is not enough evidence; the status label explains which.

Confidence is separate

Confidence measures depth, source breadth, direct relevance, freshness and agreement. It does not rise merely because the tone is extreme. This is a rule-based evidence measure, not a calibrated probability.

Price is confirmation

Weekly price response, trend and fair-value position test whether the market is accepting or rejecting the news. They never rewrite the news score.

What the page does

It measures news already published. It is not a forecast, recommendation or price target.

Evidence context