4820 JPX Week ended 31 Jul 2026

Weekly Investor Report

EM Systems Co., Ltd. · Healthcare · Health Information Services

Open interactive chart View report data
Latest close 558.0 JPY
2.4% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is -10.7% below the Trend Line and sits at 23.1% of its 52-week range. The latest completed week returned 2.4%, after a 11.6% four-week move. The latest news-sentiment score is 61/100.

Setup score 36 out of 100
Latest Close 558.0 JPY 31 Jul 2026
1W Return 2.4% latest completed week
4W Return 11.6% short-term follow-through
12W Return -13.9% quarterly tape
Trend Breadth 42.3% 22 of 52 weeks active
Volume Ratio 1.5x vs 13-week average
What is working
  • Volume is elevated versus the 13-week average, confirming attention.
What could go wrong
  • 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.
What to watch next
  • 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 2.4% Latest completed week; four-week move 11.6%. Indicator stack 23/57 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 61/100 6 relevant articles in the latest sentiment read.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is -10.7% below the Trend Line and sits at 23.1% of its 52-week range. The latest completed week returned 2.4%, after a 11.6% 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 1.5x 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
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 0.0312-week average 0.01

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure0/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.03Current 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 11.6% over four weeks, -13.9% over 12 weeks, and -25.8% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W2.4%
4W11.6%
12W-13.9%
26W-23.2%
52W-25.8%
Active trend streak0 weeks
Active weeks in one year22
Trend breadth42.3%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.04Latest activity-pressure read.
Pressure change96.8%Four-week change in activity pressure.
Leadership-33.03Latest relative-leadership reading.
RS change30.6%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 sentiment61/100

Weighted news tone is neutral across 6 relevant articles.

4 positive · 2 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 drawdown-32.3%Distance below the 52-week high.
13-week volatility5.5%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 higher13 of 2612 weeks finished lower.
Best week+4.8%Week of 24 Jul.
Worst week-16.9%Week of 15 May.
Latest week+2.4%Week of 31 Jul.

Shape of recent returns

Strong gains1
Modest gains12
Flat weeks1
Modest losses8
Sharp losses4
Recent vol5.5%13-week weekly-return volatility.
Base vol3.6%52-week weekly-return volatility.
Up/down split24/25Count of positive and negative weeks in the 52-week window.
Average skew2.0% / -3.0%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.

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 tape31/100

Trend, activity pressure, participation, and risk combine to a 31/100 tape read.

 Indicator analysis9/100

Latest 12-week confirmation: trend 0/12, activity pressure 0/12, relative leadership 0/12.

Activity pressure 0.03; No reversal markers Factors50/100

No published factor snapshot is available yet.

 Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal Sentiment61/100

Weighted news tone is neutral across 6 relevant articles.

Veeva Systems Inc (XETR:VEE) Share Price Insiders50/100

No recent insider transaction evidence is stored.

 Earnings50/100

No stored earnings event is currently attached to this ticker.
WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
31 Jul 2026558.0 JPY2.4%624.8 JPY653.3 JPY-0.04-33.03865.4KOff
24 Jul 2026545.0 JPY4.8%632.7 JPY654.4 JPY-0.50-35.77813.2KOff
17 Jul 2026520.0 JPY3.4%640.8 JPY655.8 JPY-0.95-39.04426.5KOff
10 Jul 2026503.0 JPY0.6%649.8 JPY657.3 JPY-1.21-45.58430.1KOff
3 Jul 2026500.0 JPY3.3%658.5 JPY658.9 JPY-1.34-47.62547.1KOff
26 Jun 2026484.0 JPY0.2%667.2 JPY660.3 JPY-1.45-49.74157.3KOff
19 Jun 2026483.0 JPY0.6%678.1 JPY661.7 JPY-1.40-51.8892.8KOff
12 Jun 2026480.0 JPY-4.2%688.0 JPY663.2 JPY-1.31-49.15172.4KOff
5 Jun 2026500.8 JPY1.4%698.4 JPY664.9 JPY-1.21-48.2099.4KOff
29 May 2026493.9 JPY-2.5%707.9 JPY666.3 JPY-1.14-49.49978.6KOff
22 May 2026506.8 JPY-5.9%717.9 JPY668.1 JPY-1.23-46.531.4MOff
15 May 2026538.4 JPY-16.9%726.1 JPY669.4 JPY-1.30-42.231.2MOff
8 May 2026648.3 JPY-0.2%732.1 JPY670.4 JPY-1.34-32.70173.3KOff
1 May 2026649.3 JPY-3.1%734.9 JPY670.9 JPY-1.41-29.75416.4KOff
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.