{"title":"Bitcoin price volatility: Effects of retail traders, illegal users, and sentiment","authors":"Kose John , Jingrui Li","doi":"10.1016/j.jcorpfin.2025.102837","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we study the determinants of Bitcoin volatility. We estimate and decompose Bitcoin's realized volatility into jump volatility and continuous volatility components. We find that innovations in Robinhood retail trading are positively related to the continuous component of Bitcoin's volatility. Specifically, the innovations in Robinhood retail trading predict an increase in future ten-day continuous volatility. The innovations in the (anonymous) trading volume of Monero are also positively related to the jump component in Bitcoin's volatility. Specifically, the innovations in Monero trading volume predict an increase in average jump volatility over the next five days. Our results suggest that retail trading positively influences the continuous component of Bitcoin volatility, while the preference for transaction anonymity positively affects the jump component of Bitcoin volatility.</div></div>","PeriodicalId":15525,"journal":{"name":"Journal of Corporate Finance","volume":"94 ","pages":"Article 102837"},"PeriodicalIF":7.2000,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Corporate Finance","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0929119925001051","RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we study the determinants of Bitcoin volatility. We estimate and decompose Bitcoin's realized volatility into jump volatility and continuous volatility components. We find that innovations in Robinhood retail trading are positively related to the continuous component of Bitcoin's volatility. Specifically, the innovations in Robinhood retail trading predict an increase in future ten-day continuous volatility. The innovations in the (anonymous) trading volume of Monero are also positively related to the jump component in Bitcoin's volatility. Specifically, the innovations in Monero trading volume predict an increase in average jump volatility over the next five days. Our results suggest that retail trading positively influences the continuous component of Bitcoin volatility, while the preference for transaction anonymity positively affects the jump component of Bitcoin volatility.
期刊介绍:
The Journal of Corporate Finance aims to publish high quality, original manuscripts that analyze issues related to corporate finance. Contributions can be of a theoretical, empirical, or clinical nature. Topical areas of interest include, but are not limited to: financial structure, payout policies, corporate restructuring, financial contracts, corporate governance arrangements, the economics of organizations, the influence of legal structures, and international financial management. Papers that apply asset pricing and microstructure analysis to corporate finance issues are also welcome.