ALKA JKT Week ended 31 Jul 2026

Weekly Investor Report

PT Alakasa Industrindo Tbk · Basic Materials · Aluminum

Latest close 1,715 IDR
24.7% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 154.1% above the Trend Line and sits at 100.0% of its 52-week range. The latest completed week returned 24.7%, after a 226.7% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: price is close to its 52-week high; volume confirmation is below normal.

Setup score 50 out of 100
Latest Close 1,715 IDR 31 Jul 2026
1W Return 24.7% latest completed week
4W Return 226.7% short-term follow-through
12W Return 174.4% quarterly tape
Trend Breadth 86.5% 45 of 52 weeks active
Volume Ratio 0.1x vs 13-week average
What is working
  • The trend backdrop is active with a 2-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.
What could go wrong
  • Next-week expectancy is negative at 38.76% based on similar historical setup states.
  • Activity pressure is weak, so confirmation is not yet broad enough.
  • 2 reversal markers appear in the recent smart-money tape.
What to watch next
  • 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 154.1% above the Trend Line and sits at 100.0% of its 52-week range. The latest completed week returned 24.7%, after a 226.7% four-week move.

Study the full chart

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 0.1x the 13-week average. Participation is below its recent norm, so price strength is not receiving full volume confirmation.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
6 Feb 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
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 0.3812-week average 0.50

12-week confirmation

Trend active8/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure2/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.38Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers22 reversal markers

No recent accumulation markers. 2 reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 226.7% over four weeks, 174.4% over 12 weeks, and 456.8% over one year. The current trend has remained active for 2 consecutive weeks.

Performance by holding period

1W24.7%
4W226.7%
12W174.4%
26W178.9%
52W456.8%
Active trend streak2 weeks
Active weeks in one year45
Trend breadth86.5%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.57Latest activity-pressure read.
Pressure change157.9%Four-week change in activity pressure.
Leadership270.79Latest relative-leadership reading.
RS change576.3%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

A published fundamentals and factor snapshot is not available for this company.

Open full factor analysis

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 1 relevant articles.

0 positive · 1 neutral · 0 negative
Patient 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 drawdown0.0%Distance below the 52-week high.
13-week volatility27.1%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher11 of 2613 weeks finished lower.
Best week+89.7%Week of 24 Jul.
Worst week-30.7%Week of 6 Feb.
Latest week+24.7%Week of 31 Jul.

Shape of recent returns

Strong gains10
Modest gains1
Flat weeks2
Modest losses4
Sharp losses9
Recent vol27.1%13-week weekly-return volatility.
Base vol20.9%52-week weekly-return volatility.
Up/down split28/20Count of positive and negative weeks in the 52-week window.
Average skew15.7% / -8.7%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.

IndustryID Aluminum
4-week rank1 / 2
Group average129.9%
Trend breadth50.0%
Trend50.0%active weekly trend signals
MD50.0%positive activity pressure
RS100.0%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.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
31 Jul 20261,715 IDR24.7%674.9 IDR454.5 IDR0.57270.79192.7KOn
24 Jul 20261,375 IDR89.7%629.9 IDR449.4 IDR0.04218.527.0MOn
17 Jul 2026725.0 IDR35.5%596.1 IDR445.5 IDR-0.6077.455.9MOff
10 Jul 2026535.0 IDR1.9%583.7 IDR444.5 IDR-1.0439.59540.9KOff
3 Jul 2026525.0 IDR0.0%577.7 IDR443.4 IDR-0.9840.04580.0KOff
26 Jun 2026525.0 IDR-7.9%572.0 IDR442.3 IDR-0.9841.4894.7KOff
19 Jun 2026570.0 IDR-5.8%566.5 IDR441.2 IDR-0.9648.6163.3KOn
12 Jun 2026605.0 IDR-0.8%559.5 IDR439.9 IDR-0.9964.54182.2KOn
5 Jun 2026610.0 IDR10.9%551.3 IDR438.3 IDR-0.9881.09748.4KOn
29 May 2026550.0 IDR20.6%543.1 IDR436.8 IDR-0.9052.041.8MOn
22 May 2026456.0 IDR-20.7%536.9 IDR435.6 IDR-0.7827.281.9MOn
15 May 2026575.0 IDR-8.0%533.6 IDR434.9 IDR-0.5748.612.5MOn
8 May 2026625.0 IDR0.0%525.5 IDR433.7 IDR-0.3258.016.1MOn
1 May 2026625.0 IDR-2.3%516.0 IDR432.2 IDR-0.0360.69551.1KOn
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.