News sentiment data reflects the sentiment of the news on each company, including positive, neutral and negative, which also known as good, neutral, bad. Datayes news sentiment data updates on real time since 2016, derived from 40,000 news updated daily from more than 3,000 websites, more than 5,000 subpages.. It currently covers over 75% of the companies in China A Shares market on a daily basis.
Tables included:
- NEWS_COMPANY_SCORE_S (main table for sentiment score, company correlation and other statistics)
- MD_SECURITY (master table for security information mapping)
- MD_INSITITUTION (master table for company information mapping)
Key Fields included:
-TICKER_SYMBOL
-NEWS_ID
-RELATED_COMPANY_ID
-RELATED_COMPANY_DEGREE
-RELATED_COMPANY_SCORE
-SENTIMENT
-SENTIMENT_SCORE
-SENTIMENT_PROP_POS
-SENTIMENT_PROP_NEG
-EFFECTIVE_TIME