Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions

This study employs a natural language processing framework to explore how sentiment and tone change in corporate communication in different market conditions. Using sentiment and tone from the text data of SEC filings (10-Q and 10-K filings), fundamental data, and stock returns, we find that expansi...

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Main Authors: Mesirin Kwanjai, Sampan Nettayanun
Format: Article
Language:English
Published: SAGE Publishing 2025-08-01
Series:SAGE Open
Online Access:https://doi.org/10.1177/21582440251363860
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author Mesirin Kwanjai
Sampan Nettayanun
author_facet Mesirin Kwanjai
Sampan Nettayanun
author_sort Mesirin Kwanjai
collection DOAJ
description This study employs a natural language processing framework to explore how sentiment and tone change in corporate communication in different market conditions. Using sentiment and tone from the text data of SEC filings (10-Q and 10-K filings), fundamental data, and stock returns, we find that expansionary and recessionary market conditions can cause a change in sentiment and tone in corporate communications. The use of negative sentiment, uncertainty, and strong model tone increases during recessionary periods, while constraining tone decreases. Sentiment and tone can play a crucial role in explaining stock returns. For example, we find that positive sentiment has a positive relationship with stock returns regardless of market conditions. The significance of other sentiments and tones varies depending on the market conditions. In addition, different filing types can result in different relationships between sentiments and tones and stock returns. The study has implications for investors, corporate managers, and regulators. They can use these results as guidelines for their decision-making related to corporate communications.
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institution Kabale University
issn 2158-2440
language English
publishDate 2025-08-01
publisher SAGE Publishing
record_format Article
series SAGE Open
spelling doaj-art-74bd2629d33b4f3cae5ca707a0a679552025-08-20T18:04:12ZengSAGE PublishingSAGE Open2158-24402025-08-011510.1177/21582440251363860Sentiment and Tone Analysis of Corporate Communication in Different Market ConditionsMesirin Kwanjai0Sampan Nettayanun1Naresuan University, Phitsanulok, ThailandNaresuan University, Phitsanulok, ThailandThis study employs a natural language processing framework to explore how sentiment and tone change in corporate communication in different market conditions. Using sentiment and tone from the text data of SEC filings (10-Q and 10-K filings), fundamental data, and stock returns, we find that expansionary and recessionary market conditions can cause a change in sentiment and tone in corporate communications. The use of negative sentiment, uncertainty, and strong model tone increases during recessionary periods, while constraining tone decreases. Sentiment and tone can play a crucial role in explaining stock returns. For example, we find that positive sentiment has a positive relationship with stock returns regardless of market conditions. The significance of other sentiments and tones varies depending on the market conditions. In addition, different filing types can result in different relationships between sentiments and tones and stock returns. The study has implications for investors, corporate managers, and regulators. They can use these results as guidelines for their decision-making related to corporate communications.https://doi.org/10.1177/21582440251363860
spellingShingle Mesirin Kwanjai
Sampan Nettayanun
Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
SAGE Open
title Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
title_full Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
title_fullStr Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
title_full_unstemmed Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
title_short Sentiment and Tone Analysis of Corporate Communication in Different Market Conditions
title_sort sentiment and tone analysis of corporate communication in different market conditions
url https://doi.org/10.1177/21582440251363860
work_keys_str_mv AT mesirinkwanjai sentimentandtoneanalysisofcorporatecommunicationindifferentmarketconditions
AT sampannettayanun sentimentandtoneanalysisofcorporatecommunicationindifferentmarketconditions