ANTO · Mining · one day
Antofagasta (ANTO): news on Thursday 29 October 2026
News from the 24 hours to Thursday morning, 29 October 2026.
Tone of the day
What the score means. Each score rates how good or bad the news was for the company, from −10 (clearly bad) to +10 (clearly good). 0 is neutral, and anything beyond ±6 is strong and rare. It rates the coverage, not the share price.
Why it scored this way
The only relevant item was Antofagasta Minerals beginning extraction at Polo Sur, which will supply oxide ore to Centinela. That is a positive operational step; the other items were earthquake reports with no connection to the company.
What drove it
- Polo Sur mining start
- Centinela operations
Around this day
| Day | Tone | Headlines |
|---|---|---|
| Sat 24 Oct | +1.3 | 1 |
| Sun 25 Oct | +5.3 | 1 |
| Wed 28 Oct | +4.7 | 5 |
| Thu 29 Oct | +9.2 | 1 |
1 story · 1 headline · strongest first
Mining on 29 OctoberFTSE 100 that day| Tone | What the article reported, and why it scored that way | |
|---|---|---|
| Antofagasta starts mining Polo Sur at Centinela +9.21 headline today · Antofagasta has started mining at Polo Sur, which provides Centinela with a new supply of oxide. | ||
| +9.2 | Operational progress: new oxide ore source begins production at Centinela mine. | |
Each article has its own score. The lines are our own summary; follow the source link to read the article itself.
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