IDEAS home Printed from https://ideas.repec.org/a/eee/finlet/v91y2026ics1544612325026583.html

Investor disagreement and short-squeeze risk

Author

Listed:
  • Kim, Hyeonjun
  • Ryu, Doojin

Abstract

The existence of potential short-squeeze attackers and disagreements among informed short sellers increase short-squeeze risk and effective short-selling costs. Analyses of market-representative daily short-selling disclosure data show that short sellers actively mitigate short-squeeze risk, highlighting that disagreement-driven squeeze risk broadly shapes short-selling activities.

Suggested Citation

  • Kim, Hyeonjun & Ryu, Doojin, 2026. "Investor disagreement and short-squeeze risk," Finance Research Letters, Elsevier, vol. 91(C).
  • Handle: RePEc:eee:finlet:v:91:y:2026:i:c:s1544612325026583
    DOI: 10.1016/j.frl.2025.109409
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S1544612325026583
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.frl.2025.109409?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to

    for a different version of it.

    References listed on IDEAS

    as
    1. Miller, Edward M, 1977. "Risk, Uncertainty, and Divergence of Opinion," Journal of Finance, American Finance Association, vol. 32(4), pages 1151-1168, September.
    2. Karl B. Diether & Christopher J. Malloy & Anna Scherbina, 2002. "Differences of Opinion and the Cross Section of Stock Returns," Journal of Finance, American Finance Association, vol. 57(5), pages 2113-2141, October.
    3. Kent Daniel & Alexander Klos & Simon Rottke, 2023. "The Dynamics of Disagreement," The Review of Financial Studies, Society for Financial Studies, vol. 36(6), pages 2431-2467.
    4. Carlin, Bruce I. & Longstaff, Francis A. & Matoba, Kyle, 2014. "Disagreement and asset prices," Journal of Financial Economics, Elsevier, vol. 114(2), pages 226-238.
    5. Kent Daniel & Alexander Klos & Simon Rottke, 2024. "Optimists, Pessimists, and Stock Prices," Annual Review of Financial Economics, Annual Reviews, vol. 16(1), pages 61-87, November.
    6. Adem Atmaz & Suleyman Basak & Fangcheng Ruan, 2024. "Dynamic Equilibrium with Costly Short-Selling and Lending Market," The Review of Financial Studies, Society for Financial Studies, vol. 37(2), pages 444-506.
    7. Ryu, Doojin & Yang, Heejin, 2017. "Price disagreements and adjustments in index derivatives markets," Economics Letters, Elsevier, vol. 151(C), pages 104-106.
    8. Kyle, Albert S, 1985. "Continuous Auctions and Insider Trading," Econometrica, Econometric Society, vol. 53(6), pages 1315-1335, November.
    9. Kim, Jun Sik & Ryu, Doojin & Seo, Sung Won, 2014. "Investor sentiment and return predictability of disagreement," Journal of Banking & Finance, Elsevier, vol. 42(C), pages 166-178.
    10. Anand, Abhinav & Pathak, Jalaj, 2022. "The role of Reddit in the GameStop short squeeze," Economics Letters, Elsevier, vol. 211(C).
    11. Ekkehart Boehmer & Zsuzsa R Huszár & Yanchu Wang & Xiaoyan Zhang & Xinran Zhang, 2022. "Can Shorts Predict Returns? A Global Perspective," The Review of Financial Studies, Society for Financial Studies, vol. 35(5), pages 2428-2463.
    12. Purnanandam, Amiyatosh & Seyhun, H. Nejat, 2018. "Do Short Sellers Trade on Private Information or False Information?," Journal of Financial and Quantitative Analysis, Cambridge University Press, vol. 53(3), pages 997-1023, June.
    13. Albert S. Kyle, 1989. "Informed Speculation with Imperfect Competition," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 56(3), pages 317-355.
    14. Michael Gallmeyer & Burton Hollifield, 2008. "An Examination of Heterogeneous Beliefs with a Short-Sale Constraint in a Dynamic Economy," Review of Finance, European Finance Association, vol. 12(2), pages 323-364.
    15. Kim, Hyeonjun & Ryu, Doojin, 2025. "Short squeeze risk and price impact," Finance Research Letters, Elsevier, vol. 85(PD).
    16. Schultz, Paul, 2024. "Short Squeezes and Their Consequences," Journal of Financial and Quantitative Analysis, Cambridge University Press, vol. 59(1), pages 68-96, February.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Xu, Zhiwei & Yang, Yinan & Zhang, Teng, 2026. "Investor disagreement and state-dependent mispricing: New evidence on the analyst dispersion anomaly," Journal of Banking & Finance, Elsevier, vol. 182(C).
    2. Hanauer, Matthias X. & Lesnevski, Pavel & Smajlbegovic, Esad, 2023. "Surprise in short interest," Journal of Financial Markets, Elsevier, vol. 65(C).
    3. Jacobs, Heiko & Lauber, Alexander & Müller, Sebastian, 2025. "Bearish bets and the press: On the relation between short interest and media tone," Journal of International Financial Markets, Institutions and Money, Elsevier, vol. 104(C).
    4. Akbas, Ferhat & Boehmer, Ekkehart & Jiang, Chao & Koch, Paul D., 2022. "Overnight returns, daytime reversals, and future stock returns," Journal of Financial Economics, Elsevier, vol. 145(3), pages 850-875.
    5. Duong, Huu Nhan & Kalev, Petko S. & Tian, Xiao, 2023. "Short selling, divergence of opinion and volatility in the corporate bond market," Journal of Economic Dynamics and Control, Elsevier, vol. 147(C).
    6. Jia, Yun & Yang, Chunpeng, 2017. "Disagreement and the risk-return relation," Economic Modelling, Elsevier, vol. 64(C), pages 97-104.
    7. Gao, George P. & Lu, Xiaomeng & Song, Zhaogang & Yan, Hongjun, 2019. "Disagreement beta," Journal of Monetary Economics, Elsevier, vol. 107(C), pages 96-113.
    8. Hirota, Shinichi, 2023. "Money supply, opinion dispersion, and stock prices," Journal of Economic Behavior & Organization, Elsevier, vol. 212(C), pages 1286-1310.
    9. Wei Xiong, 2013. "Bubbles, Crises, and Heterogeneous Beliefs," NBER Working Papers 18905, National Bureau of Economic Research, Inc.
    10. Hu, Yingyi & Zhao, Tiao & Zhang, Lin, 2020. "Noise trading, institutional trading, and opinion divergence: Evidence on intraday data in the Chinese stock market," International Review of Economics & Finance, Elsevier, vol. 68(C), pages 74-89.
    11. Junjun Ma & Xindan Li & Lei Lu & Weixing Wu & Xiong Xiong, 2022. "Individual investors' dispersion in beliefs and stock returns," Financial Management, Financial Management Association International, vol. 51(3), pages 929-953, September.
    12. Jarrow, Robert & Lamichhane, Sujan, 2022. "Risk premia, asset price bubbles, and monetary policy," Journal of Financial Stability, Elsevier, vol. 60(C).
    13. Julien Hugonnier & Rodolfo Prieto, 2025. "Asset Pricing with Costly Short Sales," Management Science, INFORMS, vol. 71(5), pages 3768-3789, May.
    14. Schnitzlein, Charles & Chelley-Steeley, Patricia & Steeley, James M, 2024. "Conflicting versus reinforcing private information, information aggregation, and the time series properties of asset prices," Journal of Banking & Finance, Elsevier, vol. 169(C).
    15. Babus, Ana & Parlatore, Cecilia, 2022. "Strategic fragmented markets," Journal of Financial Economics, Elsevier, vol. 145(3), pages 876-908.
    16. Kim, Soonho & Na, Haejung, 2020. "Earnings information, arbitrage constraints, and the forecast dispersion anomaly," Finance Research Letters, Elsevier, vol. 35(C).
    17. Turan G. Bali & Luca Del Viva & Menatalla El Hefnawy & Lenos Trigeorgis, 2024. "Value Uncertainty," Management Science, INFORMS, vol. 70(7), pages 4548-4563, July.
    18. Stephen L. Lenkey, 2021. "Informed Trading with a Short-Sale Prohibition," Management Science, INFORMS, vol. 67(3), pages 1803-1824, March.
    19. Zhou, Liyun & Yang, Chunpeng, 2019. "Stochastic investor sentiment, crowdedness and deviation of asset prices from fundamentals," Economic Modelling, Elsevier, vol. 79(C), pages 130-140.
    20. Wang, Chunlan & Xin, Jianxuan & Sun, Fangfang & Shi, Yan & Du, Yuxuan, 2024. "The effects of manager sentiment in financial disclosure: Perspectives of operational efficiency and market reaction," Finance Research Letters, Elsevier, vol. 64(C).

    More about this item

    Keywords

    ;
    ;
    ;
    ;
    ;
    ;

    JEL classification:

    • D82 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Asymmetric and Private Information; Mechanism Design
    • G12 - Financial Economics - - General Financial Markets - - - Asset Pricing; Trading Volume; Bond Interest Rates
    • G14 - Financial Economics - - General Financial Markets - - - Information and Market Efficiency; Event Studies; Insider Trading
    • G18 - Financial Economics - - General Financial Markets - - - Government Policy and Regulation

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:finlet:v:91:y:2026:i:c:s1544612325026583. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/frl .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.