Sharemaestro company-news research for Nittetsu Mining Co., Ltd. (1515), 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 1515 news and sentiment

Nittetsu Mining Co., Ltd.

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

IndustryCoppercompany peer group
Latest weekly closeJPY 3,245.00week of 25 Sep 2026
Main news subjectMarket update0/100 share of current news
News data statusHealthy0 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

-6.9% over one week, -18.6% over four weeks, trend active, 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 weeks11 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 2603.0, indexed 100.010 Apr 2026: close 2645.0, indexed 101.617 Apr 2026: close 2722.0, indexed 104.624 Apr 2026: close 2451.0, indexed 94.201 May 2026: close 2422.0, indexed 93.008 May 2026: close 2515.0, indexed 96.615 May 2026: close 2608.0, indexed 100.222 May 2026: close 2358.0, indexed 90.629 May 2026: close 2397.0, indexed 92.105 Jun 2026: close 2414.0, indexed 92.712 Jun 2026: close 2330.0, indexed 89.519 Jun 2026: close 2566.0, indexed 98.626 Jun 2026: close 2285.0, indexed 87.803 Jul 2026: close 2463.0, indexed 94.610 Jul 2026: close 2417.0, indexed 92.917 Jul 2026: close 2637.0, indexed 101.324 Jul 2026: close 2780.0, indexed 106.831 Jul 2026: close 3025.0, indexed 116.207 Aug 2026: close 3175.0, indexed 122.014 Aug 2026: close 3365.0, indexed 129.321 Aug 2026: close 3625.0, indexed 139.328 Aug 2026: close 3985.0, indexed 153.104 Sep 2026: close 3360.0, indexed 129.111 Sep 2026: close 3340.0, indexed 128.318 Sep 2026: close 3485.0, indexed 133.925 Sep 2026: close 3245.0, indexed 124.7 26 Jun 2026: news score 51, close 2285.0, 3 stories5103 Jul 2026: news score 52, close 2463.0, 5 stories10 Jul 2026: news score 51, close 2417.0, 6 stories5117 Jul 2026: news score 50, close 2637.0, 7 stories24 Jul 2026: news score 51, close 2780.0, 7 stories5131 Jul 2026: news score 51, close 3025.0, 6 stories07 Aug 2026: news score 50, close 3175.0, 5 stories5014 Aug 2026: news score 50, close 3365.0, 6 stories21 Aug 2026: news score 50, close 3625.0, 4 stories5028 Aug 2026: news score 50, close 3985.0, 2 stories04 Sep 2026: news score 50, close 3360.0, 2 stories50 Price index 160.9 120.4 79.9 News score 100 50 0
03 Apr29 Jun25 Sep
Weekly close, indexedSentiment score
26-week price+24.7%latest close 3,245.00
News score change-1first to latest comparable week
One-week response-6.9%Price reacting lower
Fair-value position+104.9%Materially above fair value
WeekNews scoreCloseWeekly move
04 Sep 202650JPY 3360.0-15.7%
28 Aug 202650JPY 3985.0+9.9%
21 Aug 202650JPY 3625.0+7.7%
14 Aug 202650JPY 3365.0+6.0%
07 Aug 202650JPY 3175.0+5.0%
31 Jul 202651JPY 3025.0+8.8%
24 Jul 202651JPY 2780.0+5.4%
17 Jul 202650JPY 2637.0+9.1%
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

12 comparable readings ยท 48 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-152 to 51 ยท Broadly stable
Observed range50โ€“5250 is the neutral baseline
Evidence depth6stories at latest stored reading ยท +5
Confidence23/100Provisional ยท -7
21 Jun50 neutral08 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
08 Aug 23:5951+123/100 (+6)6 (+1)Provisional
06 Aug 23:5950-117/100 (-6)5 (-2)Provisional
28 Jul 23:5951+023/100 (-5)7 (0)Provisional
25 Jul 23:5951+028/100 (0)7 (0)Provisional
21 Jul 23:5951+128/100 (+12)7 (0)Provisional
16 Jul 23:5950-116/100 (-6)7 (+1)Provisional
07 Jul 23:5951-122/100 (-6)6 (+1)Provisional
03 Jul 23:5952+128/100 (+8)5 (+1)Provisional

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

1515 news archive

9 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 9 older 1515 headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

5 not scored

A news provider linked these stories to 1515, but the headline and available text are not mainly about Nittetsu Mining Co., Ltd.. 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 1515 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