JPX Equity Snapshot

7878 Weekly Equity Report

Kohsai Co.,Ltd.

Interactive chart JSON snapshot
Latest Close 1,346 JPY 12 Jun 2026
1W Return 55.1% latest completed week
4W Return 53.3% short-term follow-through
12W Return 11.1% quarterly tape
Trend Breadth 34.6% 18 of 52 weeks active
Volume Ratio 1.4x vs 13-week average
Company Brief

What the company does

Kohsai Co.,Ltd. engages in the jewelry business in Japan. It offers jewelry accessories, such as rings, and pendants; and jewelry parts, including earring parts, and clasps under the MILLENNIUM TANZO, and etna brand name. The company was formerly known as Kosaikogei Co.,Ltd. and changed its name to Kohsai Co.,Ltd. in August 2017. The company was founded in 1955 and is headquartered in Kai, Japan. Kohsai Co.,Ltd. operates as a subsidiary of Estio Co., Ltd.

Snapshot

What the weekly tape is saying

7878 closed the latest completed week at 1,346 JPY. The 4-week return is 53.3% and the 12-week return is 11.1%. Trend Signal is inactive, Market Dynamics is -0.68. Setup signature: Balanced read with a 42/100 composite read.

Trend Signal Inactive
Market Dynamics No fresh buy
Price vs Trend 27.5%
Volume 1.4x
Setup Cockpit

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.

Composite setup radar

Scoreboard

Trend 19 Persistence of active Trend Signal over the last year and current streak.
Momentum 100 Blend of 4-week and 12-week follow-through.
Dynamics 38 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 35 Relative leadership and short-term RS change.
Volume 57 Participation compared with the 13-week volume baseline.
Risk Control 0 Drawdown and recent weekly volatility pressure.

16-week signal tape

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
Weekly return bar Trend Signal dot Positive Market Dynamics dot
Price Action

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 Trend Line Fair Value

Price map

Trend Line
1,055 JPY
Vs Trend Line
27.5%
Fair Value
1,130 JPY
Vs Fair Value
19.2%
52W High
1,699 JPY
52W Low
841.0 JPY
Drawdown
-20.8%
Range Position
58.9%
Momentum

Returns and trend persistence

Return windows separate the latest week from short-term and medium-term follow-through.

Return windows

1W 55.1%
4W 53.3%
12W 11.1%
26W 41.7%
52W 44.1%

Trend read

Active Streak
0 weeks
52W Active Weeks
18
52W Active Breadth
34.6%
Sector Scope
JP Consumer Cyclical
Sector Rank
1 of 651
Sector Percentile
100.0%
Peer Context

Sector and industry pulse

Peer breadth helps separate a stock-specific move from a broader group rotation.

Market Dynamics

Pressure, Relative Strength, and expectation

Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.

Dynamics path

Market Dynamics Relative Strength

Signal state

Market Dynamics
-0.68
4W MD Change
7.9%
Relative Strength
-7.20
4W RS Change
80.6%
Expectation
Undecided
Probability
46.88%
Volume

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
22.7K
13W Average
16.7K
52W Average
45.5K
Vs 13W
1.4x
Vs 52W
0.5x
Risk Anatomy

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
16.6%
52W Volatility
10.4%
Upside Weeks
23
Downside Weeks
29
Downside Breadth
55.8%
Avg Gain / Loss
7.9% / -4.2%
Context

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
Consumer Cyclical
Industry
Luxury Goods
Currency
JPY
Market Cap
1.3B

Opportunity signals

  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.

Risk signals

  • Trend Signal is inactive, so price action has not confirmed a constructive regime.
  • Market Dynamics is negative, which weakens the current setup.
  • The share remains more than 20% below its 52-week high.
  • Recent volatility is running well above the one-year baseline.

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.
Weekly Tape

Recent completed weeks

The latest weekly rows behind the report snapshot.

Week Close Return Trend Fair Value MD RS Volume Signal
12 Jun 2026 1,346 JPY 55.1% 1,055 JPY 1,130 JPY -0.68 -7.20 22.7K Off
5 Jun 2026 868.0 JPY -3.4% 1,046 JPY 1,130 JPY -0.99 -40.89 3.8K Off
29 May 2026 899.0 JPY 3.1% 1,051 JPY 1,134 JPY -0.94 -39.20 10.4K Off
22 May 2026 872.0 JPY -0.7% 1,055 JPY 1,137 JPY -0.85 -38.86 8.5K Off
15 May 2026 878.0 JPY -1.7% 1,061 JPY 1,140 JPY -0.74 -37.13 11.5K Off
8 May 2026 893.0 JPY 0.8% 1,065 JPY 1,143 JPY -0.61 -38.04 8.0K Off
1 May 2026 886.0 JPY -15.9% 1,071 JPY 1,146 JPY -0.42 -35.76 65.0K Off
24 Apr 2026 1,054 JPY 3.8% 1,077 JPY 1,150 JPY -0.19 -24.49 22.6K Off
17 Apr 2026 1,015 JPY -5.6% 1,080 JPY 1,151 JPY 0.06 -26.33 14.3K On
10 Apr 2026 1,075 JPY -5.3% 1,086 JPY 1,153 JPY 0.33 -20.35 10.0K On
3 Apr 2026 1,135 JPY -5.1% 1,091 JPY 1,156 JPY 0.66 -10.25 3.3K On
27 Mar 2026 1,196 JPY -1.3% 1,094 JPY 1,159 JPY 0.92 -6.26 21.7K On
20 Mar 2026 1,212 JPY -13.2% 1,093 JPY 1,161 JPY 1.14 -5.39 15.4K On
13 Mar 2026 1,396 JPY 2.4% 1,095 JPY 1,163 JPY 1.44 7.59 27.0K On