VLO ยท Valero Energy Corporation

Valeroโ€™s 42.5% quarter run reaches refinery front rank, but participation is still light

Valero Energy closed at $348.9, only 1.1% below its 52-week high, as the refining group stays strong and the stockโ€™s weekly Trend Signal remains active. The caveat is volume: the latest advance came on 0.8x the 13-week average.

Week of 21 Aug 2026

Price and trend

What changed, and whether the move is confirmed

Weekly price is shown against Sharemaestroโ€™s Trend Line and Fair Value, with participation and market leadership alongside it.

52-week history

Price, trend, and Fair Value

Latest
348.9 USD
vs Trend
38.4%
vs Fair Value
118.4%

The price chart compares weekly close with the Trend Line and Fair Value. VLO is shown at 38.4% versus the Trend Line and 118.4% versus Fair Value.

Price Trend Line Fair Value
52 weeks agoLatest week
Participation and leadership

Market Dynamics and Relative Strength

Pressure
1.24
Leadership
47.85

The pressure chart tracks Market Dynamics and Relative Strength together. The latest readings are - for Market Dynamics and - for Relative Strength, with four-week changes of - and -, respectively.

Market Dynamics Relative Strength
52 weeks agoLatest week
Weekly participation

Trading volume

Latest
10.4M
13W avg
13.8M
Ratio
0.8x

The volume profile shows weekly participation across the one-year window. Latest volume is 10.4M versus a 13-week average of 13.8M and a 52-week average of 15.0M.

52 weeks agoLatest week

Price position

Where the shares stand

  • Range location: 98.2%. Shows where the latest close sits between the 52-week low and high.
  • Trend distance: 38.4%. Price premium or discount versus the weekly Trend Line.
  • Fair-value gap: 118.4%. Premium demand or model discount versus Sharemaestro Fair Value.
  • High-water gap: -1.1%. Distance from the latest 52-week high.

Trading activity

Whether volume confirms the move

  • Participation: 0.8x. Latest volume versus the 13-week average.
  • Baseline: 13.8M. 13-week average volume.
  • One-year base: 15.0M. 52-week average volume.

Next checks

What investors should watch

  • Price is close to its 52-week high; watch for continuation or exhaustion.
  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.

At a glance

Summary

Audio summaryA short spoken overview of the main findings.

Valero Energy added 2.1% in the week to 21 August, lifting its four-week gain to 15.8% and its 12-week advance to 42.5%. The stock is trading 38.4% above its weekly Trend Line and 118.4% above Sharemaestro Fair Value, signalling strong premium demand but also a larger valuation and reversal risk if momentum cools. Market Dynamics remain positive, Relative Strength is constructive, and the Trend backdrop is active, although the latest week did not deliver a fresh buy signal and volume stayed below normal.

  • VLO closed at $348.9, just 1.1% below its $352.7 52-week high and 98.2% up its yearly range.
  • The weekly Trend Signal remains active, with a 61-week active streak and price 38.4% above the $252.0 Trend Line.
  • Momentum is broad across timeframes: +2.1% over one week, +15.8% over four weeks, +42.5% over 12 weeks and +144.3% over 52 weeks.
  • Volume was 10.4M shares, equal to 0.8x the 13-week average and 0.7x the 52-week average, leaving confirmation short of the price move.
  • The US Oil & Gas Refining & Marketing industry is healthier than the wider Energy sector, with 73.7% Trend breadth and 73.7% positive Market Dynamics breadth.

Company analysis

The move in context

Price action: near the high with a wide trend cushion

Valero Energyโ€™s latest weekly close of $348.9 leaves the refiner within 1.1% of its 52-week high of $352.7, after a 12-week gain of 42.5% and a 52-week advance of 144.3%. The stock is sitting at 98.2% of its one-year range, a position that confirms demand has remained strong but also raises the threshold for fresh upside follow-through.

The Sharemaestro Trend Signal is active, and the current setup is classified as a continuation of established strength. VLO is 38.4% above its weekly Trend Line at $252.0, giving the trend a substantial cushion. The other side of that distance is risk: a stock this far above trend can remain strong, but pullbacks can become sharper if buyers stop defending elevated prices.

Market Dynamics and Relative Strength remain constructive, but the signal is not fresh

Market Dynamics are positive, with activity pressure at 1.24, while Relative Strength reads 47.85 and has improved over the past month. That combination supports the view that the move is more than a single-week rebound. Still, the signal state is not cleanly aggressive: activity pressure shows no fresh buy signal, and Sharemaestro expectancy is Undecided at 54.09%.

The mixed signal state matters because price has already moved a long way. Valero trades 118.4% above Sharemaestro Fair Value of $159.7, a premium that reflects strong demand and sector positioning, but also leaves less room for disappointment if refining margins, crude spreads or broader Energy flows turn less supportive.

Sector and industry context: refiners are stronger than Energy overall

Valeroโ€™s 2.1% weekly gain was broadly in line with the US Energy sectorโ€™s 2.09% average, but its medium-term performance is far stronger. The sector averaged 5.7% over four weeks and 9.3% over 12 weeks, well below VLOโ€™s 15.8% and 42.5% gains. Energy breadth is mixed, with 58.0% active Trend Signals, only 43.0% positive Market Dynamics breadth and 71.0% positive Relative Strength breadth.

The Oil & Gas Refining & Marketing industry looks more supportive. Among 19 US peers, industry Trend breadth and Market Dynamics breadth both stand at 73.7%, with Relative Strength breadth at 68.4%. Valero ranks among the stronger refiners over four weeks, though PBF Energyโ€™s 80.7% 12-week move and Marathon Petroleumโ€™s 45.0% 12-week gain show the rally is not isolated to VLO.

Volume and risk: the advance still needs heavier participation

The main confirmation gap is volume. Valero traded 10.4M shares in the latest week, below the 13-week average of 13.8M and the 52-week average of 15.0M. That is not a bearish reading by itself, but it means the latest 2.1% gain did not arrive with the kind of participation that would strengthen conviction behind a near-high breakout attempt.

Risk readings are elevated but not disorderly. Thirteen-week weekly-return volatility is 6.0%, above the 52-week base of 5.1%. Over the past 52 weeks, VLO has recorded 31 positive weeks and 21 negative weeks, with average gains of 5.1% versus average losses of 2.9%. The best recent week was +14.5% on 14 August, while the worst was -8.6% on 19 June, a reminder that the stock can move sharply in both directions.

What to watch next

The immediate test is whether Valero can press through the $352.7 high with stronger participation. A volume ratio above 1.5x would give the next move more weight than the latest 0.8x reading. If price stalls near the high while volume remains light, the risk shifts toward consolidation rather than continuation.

The weekly Trend Line at $252.0 remains the key regime level, although price is currently far above it. Activity pressure is the nearer-term gauge: sustained positive readings would support the current move, while a fade from positive territory would make the Fair Value premium and near-high range position more important risk markers.

Peer comparison

How the wider group is behaving

Breadth shows how much of the sector or industry is participating. A company move is more convincing when its peers are improving too.

US Energy

100 tracked companies

Above Trend Line58.0%

Positive Relative Strength71.0%

US Oil & Gas Refining & Marketing

19 tracked companies

Above Trend Line73.7%

Positive Relative Strength68.4%

Balanced view

What supports the case, and what could weaken it

What is working

  • The trend backdrop is active with a 61-week active streak.
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
  • Activity pressure is positive on the latest completed week.
  • Activity pressure is constructive, supporting the smart-money activity read.

What needs caution

  • 21 reversal markers appear in the recent smart-money tape.

Research note

This article is for educational market research only and is not financial, investment, trading, tax, or legal advice. Sharemaestro does not make buy, sell, or hold recommendations.

Source and attribution

Source: Sharemaestro. Canonical article: https://sharemaestro.com/news/vlo-quarter-run-refining-volume-light/.

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