Unverified50% confidenceFactExact time
Research shows that the correlation between news sentiment and short-term stock price movements is typically most pronounced within 1–3 trading days after news publication, after which it decays rapidly.
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
开源LLM股票分析系统：零成本自动运行的智能投资助手
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