- Volume is elevated versus the 13-week average, confirming attention.
RAIL3
SAO
Week ended 07 Aug 2026
Weekly Investor Report
Rumo S.A. · Industrials · Railroads
Latest close
13.59 BRL
-5.9%
latest week
Weekly setup
Weak trend
The weekly trend is not active. Price is -8.6% below the Trend Line and sits at 27.7% of its 52-week range. The latest completed week returned -5.9%, after a -5.4% four-week move. The latest news-sentiment score is 50/100.
Setup score
35
out of 100
Latest Close
13.59 BRL
7 Aug 2026
1W Return
-5.9%
latest completed week
4W Return
-5.4%
short-term follow-through
12W Return
-9.2%
quarterly tape
Trend Breadth
23.1%
12 of 52 weeks active
Volume Ratio
1.6x
vs 13-week average
- The trend backdrop is inactive, so price action has not confirmed a constructive regime.
- Price is below the Trend Line, which keeps downside pressure in focus.
- Price is below Fair Value, so the market is still discounting the latest tape.
- Activity pressure is negative, which weakens the current setup.
- 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.
Price follow-through
-5.9%
Latest completed week; four-week move -5.4%.
Indicator stack
13/50
Trend and activity pressure are weighted against the latest 12-week confirmation window.
Trend backdrop
Active
The trend backdrop defines the current weekly regime.
Patient Capital
Quiet
Activity-pressure buy-signal status for institutional accumulation timing.
News sentiment
50/100
2 relevant articles in the latest sentiment read.
01 · Price action
Study the full chart
Where price is—and whether the trend supports it
The weekly trend is not active. Price is -8.6% below the Trend Line and sits at 27.7% of its 52-week range. The latest completed week returned -5.9%, after a -5.4% four-week move.
52-week price path
Price vs Trend Line and Fair Value
Price
Trend Line
Fair Value
02 · Volume and demand
Is real participation confirming the move?
Latest weekly volume is 1.6x the 13-week average. Participation is unusually strong and confirms that the move is attracting attention.
26-week volume confirmation
Bar height shows volume; colour shows the weekly price direction
13 Feb
20 Feb
27 Feb
6 Mar
13 Mar
20 Mar
27 Mar
3 Apr
10 Apr
17 Apr
24 Apr
1 May
8 May
15 May
22 May
29 May
5 Jun
12 Jun
19 Jun
26 Jun
3 Jul
10 Jul
17 Jul
24 Jul
31 Jul
7 Aug
Up week
Down week
Demand beneath price
Activity pressure and institutional-style signals
These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.
Activity pressure path
Latest 0.0612-week average 0.20
12-week confirmation
Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure1/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.06Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers0No reversal markers
No recent accumulation markers. No reversal markers.
03 · Momentum and leadership
Is performance persistent—and is the stock leading?
Performance is -5.4% over four weeks, -9.2% over 12 weeks, and -10.8% over one year. The current trend has remained active for 0 consecutive weeks.
Performance by holding period
Active trend streak0 weeks
Active weeks in one year12
Trend breadth23.1%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure-0.33Latest activity-pressure read.
Pressure change68.6%Four-week change in activity pressure.
Leadership-13.29Latest relative-leadership reading.
RS change6.0%Four-week change in relative leadership.
04 · Fundamentals and valuation
Open full factor analysis
What investors are paying for—and the quality behind it
A published fundamentals and factor snapshot is not available for this company.
No published fundamental snapshot is available for this company.
05 · Ownership, options, and sentiment
What other market participants are doing
Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.
Insider activity-
No recent insider transactions are stored for this company.
News sentiment50/100
Weighted news tone is neutral across 2 relevant articles.
0 positive · 2 neutral · 0 negativePatient CapitalQuiet
Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal
06 · Catalysts and risk
What can move the shares—and how volatile the path has been
Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.
Next earnings-No event is currently stored.
Options expected move-Nearest-chain priced movement where available.
52-week drawdown-21.6%Distance below the 52-week high.
13-week volatility5.8%Standard deviation of weekly returns.
Weekly gains and losses
Latest 26 completed weeksEach bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.
13 Feb
13 Mar
10 Apr
8 May
5 Jun
3 Jul
7 Aug
Weeks higher12 of 2614 weeks finished lower.
Best week+10.0%Week of 26 Jun.
Worst week-11.6%Week of 15 May.
Latest week-5.9%Week of 7 Aug.
Shape of recent returns
Strong gains6
Modest gains6
Flat weeks0
Modest losses7
Sharp losses7
Recent vol5.8%13-week weekly-return volatility.
Base vol4.8%52-week weekly-return volatility.
Up/down split25/27Count of positive and negative weeks in the 52-week window.
Average skew3.9% / -3.8%Average positive week versus average negative week.
07 · Sector and peer context
Is this stock leading—or simply moving with its group?
Sector and industry breadth distinguish company-specific strength from a broad group move.
SectorBR Industrials
4-week rank66 / 100
Group average-0.9%
Trend breadth32.0%
Trend32.0%active weekly trend signals
MD50.0%positive activity pressure
RS45.0%positive relative leadership
Four-week leaders
IndustryBR Railroads
4-week rank3 / 3
Group average-0.6%
Trend breadth66.7%
Trend66.7%active weekly trend signals
MD66.7%positive activity pressure
RS66.7%positive relative leadership
Four-week leaders
08 · Evidence and weekly data
The underlying research record
Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.
Weekly tape34/100
Trend, activity pressure, participation, and risk combine to a 34/100 tape read.
Indicator analysis11/100Latest 12-week confirmation: trend 0/12, activity pressure 1/12, relative leadership 0/12.
Activity pressure 0.06; No reversal markers Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal Sentiment50/100Weighted news tone is neutral across 2 relevant articles.
Rumo S.A.: Shareholders Board Members Managers and Company Profile | BRRAILACNOR9 Insiders50/100No recent insider transaction evidence is stored.
Earnings50/100No stored earnings event is currently attached to this ticker.
| Week | Close | Return | Trend Line | Fair Value | Pressure | Leadership | Volume | Trend |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | 13.59 BRL | -5.9% | 14.88 BRL | 18.01 BRL | -0.33 | -13.29 | 63.0M | Off |
| 31 Jul 2026 | 14.44 BRL | 6.4% | 14.91 BRL | 18.06 BRL | -0.40 | -11.33 | 54.4M | Off |
| 24 Jul 2026 | 13.57 BRL | -0.9% | 14.92 BRL | 18.11 BRL | -0.69 | -15.51 | 51.7M | Off |
| 17 Jul 2026 | 13.70 BRL | -4.6% | 14.96 BRL | 18.16 BRL | -0.85 | -15.35 | 28.5M | Off |
| 10 Jul 2026 | 14.36 BRL | 5.4% | 14.98 BRL | 18.22 BRL | -1.04 | -14.14 | 53.8M | Off |
| 3 Jul 2026 | 13.63 BRL | -0.4% | 15.02 BRL | 18.26 BRL | -1.28 | -17.56 | 4.2M | Off |
| 26 Jun 2026 | 13.69 BRL | 10.0% | 15.10 BRL | 18.31 BRL | -1.34 | -17.61 | 9.4M | Off |
| 19 Jun 2026 | 12.45 BRL | -6.8% | 15.20 BRL | 18.36 BRL | -1.36 | -23.76 | 16.1M | Off |
| 12 Jun 2026 | 13.36 BRL | -4.2% | 15.30 BRL | 18.41 BRL | -1.21 | -20.30 | 5.6M | Off |
| 5 Jun 2026 | 13.94 BRL | 1.6% | 15.40 BRL | 18.46 BRL | -0.91 | -16.69 | 6.5M | Off |
| 29 May 2026 | 13.72 BRL | -3.4% | 15.45 BRL | 18.51 BRL | -0.21 | -21.04 | 56.3M | Off |
| 22 May 2026 | 14.21 BRL | -5.1% | 15.52 BRL | 18.56 BRL | 0.16 | -20.13 | 74.2M | Off |
| 15 May 2026 | 14.97 BRL | -11.6% | 15.56 BRL | 18.59 BRL | 0.57 | -17.07 | 84.1M | On |
| 8 May 2026 | 16.93 BRL | 7.6% | 15.57 BRL | 18.63 BRL | 0.96 | -10.37 | 77.3M | On |
How to use this report
This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.