---
title: News Diffusion and Stock Market Reactions
url: https://www.ml-quant.com/papers/ssrn/4717833/
site: ML-Quant (https://www.ml-quant.com)
updated: 2026-09-26
license: Summaries CC BY 4.0; links go to the original sources
index: https://www.ml-quant.com/llms.txt
identifier: SSRN 4717833
source_url: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4717833
featured: 2024-02-07
citations: unknown
topic: LLMs & Text
---


# News Diffusion and Stock Market Reactions

The spread of public news through social networks influences investors' beliefs and the securities market, with increased social connectivity leading to quicker news integration into prices but also causing differing opinions and excessive trading.

- Source: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4717833
- Identifier: SSRN 4717833
- Released: 2021-04-12
- First featured: Quant Letter No. 36 (2024-02-07): https://www.ml-quant.com/issues/2024-02-07/
- Citations (Semantic Scholar): not tracked
- Published in: not yet
- Topic: LLMs & Text

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