What the company does
EM Systems Co., Ltd., together with its subsidiaries, develops, sells, and maintains various IT systems for pharmacies, clinics, and care/welfare other business in Japan. The company operates through Dispensing Systems Business, Medical Systems Business, Nursing Care/Welfare System Business, and Other Business segments. It develops and sells IT systems for pharmacies, such as medical fee receipt computers and electronic medication record systems; IT systems for clinics, including medical accounting and electronic medical record systems; and office processing systems for care/welfare providers. In addition, the company offers staffing, pharmacy management, cashless, and development and operation of statistical …
What the weekly tape is saying
4820 closed the latest completed week at 485.0 JPY. The 4-week return is -10.8% and the 12-week return is -26.2%. Trend Signal is inactive, Market Dynamics is -1.13. Setup signature: Risk-first tape with a 19/100 composite read.
A compressed read of the whole setup
The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.
Scoreboard
16-week signal tape
Price, Trend Line, and Fair Value
Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.
52-week price path
Price map
- Trend Line
- 689.3 JPY
- Vs Trend Line
- -29.6%
- Fair Value
- 663.4 JPY
- Vs Fair Value
- -26.9%
- 52W High
- 824.0 JPY
- 52W Low
- 482.0 JPY
- Drawdown
- -41.1%
- Range Position
- 0.9%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 0 weeks
- 52W Active Weeks
- 22
- 52W Active Breadth
- 42.3%
- Sector Scope
- JP Healthcare
- Sector Rank
- 157 of 223
- Sector Percentile
- 29.7%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
JP Healthcare
- Tracked Peers
- 100
- 4W Rank
- 83 of 100
- Avg 1W
- -1.3%
- Avg 4W
- -3.4%
- Trend Breadth
- 27.0%
- Positive MD
- 28.0%
JP Health Information Services
- Tracked Peers
- 23
- 4W Rank
- 20 of 23
- Avg 1W
- -2.9%
- Avg 4W
- -5.5%
- Trend Breadth
- 21.7%
- Positive RS
- 4.3%
Pressure, Relative Strength, and expectation
Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.
Dynamics path
Signal state
- Market Dynamics
- -1.13
- 4W MD Change
- 9.5%
- Relative Strength
- -48.67
- 4W RS Change
- -16.8%
- Expectation
- Undecided
- Probability
- 47.88%
Participation and confirmation
Volume tells us whether the latest weekly move is being confirmed by unusual participation.
52-week volume profile
Volume map
- Latest Volume
- 998.0K
- 13W Average
- 693.6K
- 52W Average
- 685.0K
- Vs 13W
- 1.4x
- Vs 52W
- 1.5x
Volatility, downside weeks, and return shape
A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.
26-week return distribution
Risk map
- 13W Volatility
- 4.8%
- 52W Volatility
- 3.7%
- Upside Weeks
- 21
- Downside Weeks
- 28
- Downside Breadth
- 53.8%
- Avg Gain / Loss
- 2.3% / -2.9%
Classification, opportunities, risks, and watch points
Top-level read across company classification, constructive evidence, caution points, and the next things that matter.
Classification
- Exchange
- JPX
- Country
- JP
- Sector
- Healthcare
- Industry
- Health Information Services
- Currency
- JPY
- Market Cap
- 34.5B
Opportunity signals
- No strong opportunity cluster is confirmed yet; monitor trend and Market Dynamics.
Risk signals
- Trend Signal 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.
- Market Dynamics is negative, which weakens the current setup.
- The share remains more than 20% below its 52-week high.
Watch next
- Trend Line remains the key weekly regime level.
- Market Dynamics is the pressure gauge to monitor for confirmation or fade.
- A volume ratio above 1.5x would show stronger participation in the next move.
Recent completed weeks
The latest weekly rows behind the report snapshot.
| Week | Close | Return | Trend | Fair Value | MD | RS | Volume | Signal |
|---|---|---|---|---|---|---|---|---|
| 12 Jun 2026 | 485.0 JPY | -4.2% | 689.3 JPY | 663.4 JPY | -1.13 | -48.67 | 998.0K | Off |
| 5 Jun 2026 | 506.0 JPY | 1.4% | 699.5 JPY | 665.1 JPY | -1.12 | -47.70 | 752.9K | Off |
| 29 May 2026 | 499.0 JPY | -2.5% | 708.8 JPY | 666.5 JPY | -1.09 | -49.00 | 978.6K | Off |
| 22 May 2026 | 512.0 JPY | -5.9% | 718.7 JPY | 668.2 JPY | -1.17 | -46.00 | 1.4M | Off |
| 15 May 2026 | 544.0 JPY | -16.9% | 726.7 JPY | 669.5 JPY | -1.25 | -41.65 | 1.2M | Off |
| 8 May 2026 | 655.0 JPY | -0.2% | 732.5 JPY | 670.5 JPY | -1.30 | -32.02 | 173.3K | Off |
| 1 May 2026 | 656.0 JPY | -2.1% | 735.1 JPY | 670.9 JPY | -1.39 | -29.03 | 416.4K | Off |
| 24 Apr 2026 | 670.0 JPY | -1.9% | 737.4 JPY | 671.2 JPY | -1.41 | -28.48 | 410.2K | Off |
| 17 Apr 2026 | 683.0 JPY | 1.5% | 740.0 JPY | 671.4 JPY | -1.43 | -26.35 | 440.6K | Off |
| 10 Apr 2026 | 673.0 JPY | -0.1% | 741.8 JPY | 671.5 JPY | -1.52 | -26.22 | 559.2K | Off |
| 3 Apr 2026 | 674.0 JPY | 0.3% | 743.9 JPY | 671.8 JPY | -1.50 | -21.64 | 507.5K | Off |
| 27 Mar 2026 | 672.0 JPY | 2.3% | 746.5 JPY | 672.1 JPY | -1.41 | -22.91 | 786.6K | Off |
| 20 Mar 2026 | 657.0 JPY | -0.9% | 748.6 JPY | 672.6 JPY | -1.33 | -25.32 | 452.7K | Off |
| 13 Mar 2026 | 663.0 JPY | -3.5% | 751.4 JPY | 673.1 JPY | -1.18 | -25.89 | 971.4K | Off |