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News catalog
Signals derived from news coverage: article volume and sentiment.
| Column | Type | Description |
|---|---|---|
highly_relevant_news_count | integer | How many articles in the last 7 days scored this name's relevance at 0.6 or higher. |
latest_news_at | timestamp with time zone | Publish time of the newest news article that mentions the ticker. |
news_sentiment_volatility | numeric | How much the news sentiment about this name has been swinging over the last 7 days. |
news_volume | numeric | Count of news articles published in the last 24 hours mentioning this ticker with a relevance score ≥ 0.6. Refreshed every 15 minutes. Null when no qualifying articles in the window. |
news_volume_weighted_sentiment | numeric | Range -1.0 to +1.0. The relevance-weighted average sentiment of articles in the last 24 hours, attenuated by tanh(news_volume / 15) so quiet tickers (1-2 articles) read near zero regardless of sentiment sign. Strong negative = loud bad news; strong positive = loud good news; values near 0 = quiet or mixed. Null when no qualifying articles. |
recent_news_count | integer | How many articles mentioned this name in the last 7 days, at any relevance. |