Sharemaestro company-news research for Chiyoda Corporation (6366), showing current tone, evidence confidence, direct company coverage, sector and industry context, completed price response and the source headlines used on the page. Scores describe published news evidence. Confidence describes the amount, freshness, source breadth and direct company relevance of that evidence. Price context is shown separately.

JPX Japan Insufficient evidence

Company news sentiment

Latest 6366 news and sentiment

Chiyoda Corporation

Company headlines from the last 30 days, weighted by freshness, relevance, publisher quality and the strength of the wording. Price is shown separately.

Latest weekly closeJPY 673.00week of 25 Sep 2026
Main news subjectMarket update0/100 share of current news
News data statusUnavailable0 duplicate stories removed

Current company news

No current company-news score

No company-specific headline in the last 30 days currently passes the date and relevance checks. The dash means no score; it is not a neutral observation.

Available information

Market context

-3.9% over one week, -8.8% over four weeks, trend inactive, and materially above fair value.

Why there is no score

Company coverage

No recent company story is strong enough to produce a score.

Confidence

Confidence is 0/100, below the threshold for a firm score.

โ€”/100
News scoreNo qualifying directional evidence
0/100
Confidencethin evidence
0%/100
Company news0 company stories
N/A/100
Story agreementrequires at least 2 stories

News history

Daily score and story count over 30 days

Daily weighted evidence ยท gaps mean no reading
No 30-day history yet

The chart will begin when a dated company headline passes the relevance and freshness checks.

Confidence

How reliable the score is

Separate from direction

Confidence uses the amount of news, separate publishers, direct company relevance, freshness and agreement. A high or low score is not automatically reliable.

Amount of evidence0
0 after freshness weighting
Source breadth0
0 independent publishers
Company relevance0
share tied directly to this company
Freshness0
recency-weighted evidence
Agreement0
requires at least 2 stories
Publisher mix0
less reliance on one publisher

Price and news history

Weekly price and news-score history

No current news signal

No sufficiently fresh, directly relevant company news is available for a price comparison.

26 completed price weeks14 comparable news-score weeks
One scoring method across the chart.Stored company headlines are recalculated at each weekly point with the current 30-day freshness weighting. Old published snapshots are left unchanged.
03 Apr 2026: close 977.0, indexed 100.010 Apr 2026: close 1165.0, indexed 119.217 Apr 2026: close 1155.0, indexed 118.224 Apr 2026: close 1027.0, indexed 105.101 May 2026: close 1023.0, indexed 104.708 May 2026: close 993.0, indexed 101.615 May 2026: close 813.0, indexed 83.222 May 2026: close 747.0, indexed 76.529 May 2026: close 753.0, indexed 77.105 Jun 2026: close 732.0, indexed 74.912 Jun 2026: close 708.0, indexed 72.519 Jun 2026: close 760.0, indexed 77.826 Jun 2026: close 675.0, indexed 69.103 Jul 2026: close 694.0, indexed 71.010 Jul 2026: close 685.0, indexed 70.117 Jul 2026: close 636.0, indexed 65.124 Jul 2026: close 707.0, indexed 72.431 Jul 2026: close 659.0, indexed 67.507 Aug 2026: close 681.0, indexed 69.714 Aug 2026: close 725.0, indexed 74.221 Aug 2026: close 696.0, indexed 71.228 Aug 2026: close 738.0, indexed 75.504 Sep 2026: close 693.0, indexed 70.911 Sep 2026: close 693.0, indexed 70.918 Sep 2026: close 700.0, indexed 71.625 Sep 2026: close 673.0, indexed 68.9 26 Jun 2026: news score 50, close 675.0, 3 stories5003 Jul 2026: news score 50, close 694.0, 5 stories10 Jul 2026: news score 50, close 685.0, 7 stories5017 Jul 2026: news score 50, close 636.0, 9 stories24 Jul 2026: news score 50, close 707.0, 9 stories5031 Jul 2026: news score 50, close 659.0, 8 stories07 Aug 2026: news score 50, close 681.0, 9 stories5014 Aug 2026: news score 50, close 725.0, 7 stories21 Aug 2026: news score 50, close 696.0, 5 stories5028 Aug 2026: news score 50, close 738.0, 5 stories04 Sep 2026: news score 50, close 693.0, 2 stories5011 Sep 2026: news score 50, close 693.0, 1 stories18 Sep 2026: news score 50, close 700.0, 1 stories5025 Sep 2026: news score 50, close 673.0, 1 stories50 Price index 125.7 92.2 58.6 News score 100 50 0
03 Apr30 Jun25 Sep
Weekly close, indexedSentiment score
26-week price-31.1%latest close 673.00
News score change+0first to latest comparable week
One-week response-3.9%Price reacting lower
Fair-value position+35.5%Materially above fair value
WeekNews scoreCloseWeekly move
25 Sep 202650JPY 673.0-3.9%
18 Sep 202650JPY 700.0+1.0%
11 Sep 202650JPY 693.0+0.0%
04 Sep 202650JPY 693.0-6.1%
28 Aug 202650JPY 738.0+6.0%
21 Aug 202650JPY 696.0-4.0%
14 Aug 202650JPY 725.0+6.5%
07 Aug 202650JPY 681.0+3.3%
Insufficient evidence

News subjects

What is shaping the score

Market update

News subjects will appear when current company stories are available.

Source mix

Where the evidence comes from

0/100 independence

No current publisher evidence is available.

Recurring subjects

Subjects appearing most often

Current evidence

Topic structure will appear when classified tags are present in the current feed.

Earlier readings

How the score has changed

16 comparable readings ยท 66 days
Past and present use the same method.Each point recalculates the previous 30 days of stored company headlines with today's scoring rules. The original stored snapshots remain unchanged.
Comparable move+050 to 50 ยท Broadly stable
Observed range50โ€“5050 is the neutral baseline
Evidence depth5stories at latest stored reading ยท +4
Confidence0/100Insufficient ยท 0
22 Jun50 neutral27 Aug 23:59
ConstructiveBalanced or withheldCautious

Changes in the stored score

Scores are rebuilt from stored headlines with the current 30-day method. Days with no change are collapsed.

ObservedScoreMoveConfidenceStoriesStatus
27 Aug 23:5950+00/100 (0)5 (-4)Insufficient
06 Aug 23:5950+00/100 (0)9 (0)Insufficient
04 Aug 23:5950+00/100 (0)9 (+1)Insufficient
01 Aug 23:5950+00/100 (0)8 (0)Insufficient
31 Jul 23:5950+00/100 (0)8 (-1)Insufficient
23 Jul 23:5950+00/100 (0)9 (-1)Insufficient
19 Jul 23:5950+00/100 (0)10 (+1)Insufficient
16 Jul 23:5950+00/100 (0)9 (+1)Insufficient

Evidence behind the direction

What drives this reading?

0 directional stories ยท 0 publisher groups

Shares of weighted directional evidence in 0 retained current headlines. These weights already account for freshness, relevance and publisher limits; they are not additive points of the published score.

No directional evidence to attribute yet

Company news can still be read below. Influence bars appear when a current story qualifies for the directional score.

Source headlines

The news behind the score

No current company news

Only company-specific stories enter this score. The latest 30 days are shown newest first, with newer stories weighted more heavily and duplicate coverage combined.

No current company news qualifies

No company-specific headline in the last 30 days currently meets the relevance and date checks. Older readings remain in the history below.

Earlier company news

6366 news archive

15 older headlines

Stored newest first for historical research. It starts after the newest three pages above and then continues through older news. Each archive page is loaded only when it is opened.

Older news is kept in the archive

There are 15 older 6366 headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

2 not scored

A news provider linked these stories to 6366, but the headline and available text are not mainly about Chiyoda Corporation. They are kept here for transparency and do not affect the score, confidence, history or wider market totals.

Provider mentions are kept separate

Open the list to see which provider matches were checked and left out of 6366 sentiment.

Open provider mentions

How the page works

How to read the score

The score shows direction

It describes the weighted balance of qualifying headlines. A score of 50 can mean balanced news or that there is not enough evidence; the status label explains which.

Confidence is separate

Confidence measures depth, source breadth, direct relevance, freshness and agreement. It does not rise merely because the tone is extreme. This is a rule-based evidence measure, not a calibrated probability.

Price is confirmation

Weekly price response, trend and fair-value position test whether the market is accepting or rejecting the news. They never rewrite the news score.

What the page does

It measures news already published. It is not a forecast, recommendation or price target.

Evidence context