The Market Reaction to Stock Splits – Evidence from the Warsaw Stock Exchange

Paweł Sekuła

Abstract


Theoretical background: A share split is an operation that increases the total number of shares. The split is a technical operation and should not affect the market value of the company. The shareholding structure of the company remains unchanged when the shares are split. However, split studies around the world show the occurrence of abnormal returns.

Purpose of the article: The article analyses splits based on market data from 2009 to 2021. The aim of the study is to analyse the cumulative average abnormal returns (CAARs) in the periods preceding stock splits on the Warsaw Stock Exchange (WSE). CAARs are analysed in different research variants. The influence of the stock market situation and the frequency of splits on the amount of abnormal returns is examined.

Research methods: The research was carried out using event study analysis. The Market-Adjusted Return Model was used to determine abnormal returns. CAARs were calculated for each analysed event window. The statistical significance of abnormal returns was verified by the parametric t test and the non-parametric Corrado rank test.

Main findings: The study showed statistically significant positive abnormal returns in the 30-day period preceding the split. The hypothesis that multiple splits cause particularly high increases in the market value of companies has not been confirmed. Research on the reaction to splits depending on the state of the stock market situation did not allow unambiguous conclusions in the case of the periods when the WSE Index (WIG) increased. Weaker reaction to planned splits in the period of worse market conditions was confirmed.


Keywords


split; Warsaw Stock Exchange; event study methodology

Full Text:

PDF

References


Angel, J.J. (1997). Tick size, share prices, and stock splits. Journal of Finance, 52(2), 655–681. doi:10.1111/j.1540-6261.1997.tb04817.x

Arbel, A., & Swanson, G. (1993). The role of information in stock splits announcement effects. Quarterly Journal of Business and Economics, 32(2), 14–25.

Baker, H.K., Phillips, A.L., & Powell, G.E. (1995). The stock distribution puzzle: A synthesis of the literature on stock splits and stock dividends. Financial Practice and Education, 5(1), 24–37.

Bechmann, K.L., & Raaballe, J. (2007). The differences between stock splits and stock dividends: Evidence on the retained earnings hypothesis. Journal of Business and Accounting, 34(3–4), 574–604. doi:10.1111/j.1468-5957.2007.02041.x

Binder, J. (1998). The event study methodology since 1969. Review of Quantitative Finance and Accounting, 11, 111–137. doi:10.1023/A:1008295500105

Boehme, R.D., & Danielsen, B.R. (2007). Stock-split post-announcement returns: Underreaction or market friction? Financial Review, 42(4), 485–506. doi:10.1111/j.1540-6288.2007.00180.x

Brennan, M.J., & Hughes, P. (1991). Stock prices and the supply of information. Journal of Finance, 46(5), 1665–1692. doi:10.1111/j.1540-6261.1991.tb04639.x

Brown, S.J., & Warner, J.B. (1985). Using daily stock returns The case of event studies. Journal of Financial Economics, 14(1), 3–31. doi:10.1016/0304-405X(85)90042-X

Corrado, C.J. (1989). A nonparametric test for abnormal security-price performance in event studies. Journal of Financial Economics, 23(2), 385–395. doi:10.1016/0304-405X(89)90064-0

Corrado, C.J. (2011). Event studies: A methodology review. Accounting & Finance, 51(1), 207–234. doi:10.1111/j.1467-629X.2010.00375.x

Dennis, P., & Strickland, D. (2003). The effect of stock splits on liquidity and excess returns: Evidence from shareholder ownership composition. Journal of Financial Research, 26(3), 355–370. doi:10.1111/1475-6803.00063

Duso, T., Gugler, K., & Yurtoglu, B. (2010). Is the event study methodology useful for merger analysis? A comparison of stock market and accounting data. International Review of Law and Economics, 30(2), 186–192. doi:0.1016/j.irle.2010.02.001

Dyl, E.A., & Elliot, W.B. (2006). The share price puzzle. Journal of Business, 79(4), 2045–2066. doi:10.1086/503656

Easley, D., O’Hara, M., & Saar, G. (2001). How stock splits affect trading: A microstructure approach. Journal of Financial and Quantitative Analysis, 36(1), 25–51. doi:10.2307/2676196

Fama, E.F., Fisher, L., Jensen, M., & Roll, R. (1969). The adjustment of stock prices to new information. International Economic Review, 10(1), 1–21. doi:10.2307/2525569

Fiszeder, P., & Mstowska, E. (2011). Analiza wpływu splitów akcji na stopy zwrotu spółek notowanych na GPW w Warszawie. Prace i Materiały Wydziału Zarządzania Uniwersytetu Gdańskiego, 4/8, 203–210.

Grinblatt, M., Masulis, R., & Titman, S. (1984). The valuation effects of stock splits and stock dividends. Journal of Financial Economics, 13(4), 461–490. doi:10.1016/0304-405X(84)90011-4

Gurgul, H. (2019). Analiza zdarzeń na rynkach akcji. Wpływ informacji na ceny papierów wartościowych. Warszawa: Wyd. Nieoczywiste.

He, Y., & Wan, J. (2012). Stock split decisions: A synthesis of theory and evidence. Journal of Applied Finance, 22(2), 1–19.

Huang, G., Liano, K., Manakyan, H., & Pan, M. (2008). The information content of multiple stock splits. Financial Review, 43(4), 543–567. doi:10.1111/j.1540-6288.2008.00205.x

Huang, G., Liano, K., & Pan, M. (2006). Do stock splits signal future profitability? Review of Quantitative Finance and Accounting, 26(4), 347–367. doi:10.1007/s11156-006-7437-z

Jamróz, P., & Koronkiewicz, G. (2013). Stock market reaction to the announcements and executions of stock-split and reverse stock-splits. Optimum Studia Ekonomiczne, 5(65), 34–50. doi:10.15290/ose.2013.05.65.03

Jasiniak, M. (2018). W poszukiwaniu optymalnego przedziału cenowego akcji – zachowania inwestorów giełdowych wobec splitów na przykładzie GPW. Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu, 531, 190–200. doi:10.15611/pn.2018.531.17

Kopaczewska, K. (2004). Wpływ splitów na kursy akcji notowanych na Warszawskiej Giełdzie Papierów Wartościowych. In T. Bernat (Ed.), Rynek kapitałowy – mechanizm, funkcjonowanie, podmioty (pp. 203–214). Szczecin: PTE.

Lakonishok, J., & Lev, B. (1987). Stock splits and stock dividends: Why, who, and when. Journal of Finance, 42(4), 913–932. doi:10.1111/j.1540-6261.1987.tb03919.x

MacKinlay, A.C. (1997). Event studies in economics and finance. Journal of Economic Literature, 35(1), 13–39.

Mukherji, S., Kim, Y., & Walker, M. (1997). The effect of stock splits on the ownership structure of firms. Journal of Corporate Finance, 3(2), 167–188. doi:10.1016/S0929-1199(96)00014-4

Okoń, Sz., & Zaremba, A. (2017). Długoterminowe reakcje cenowe na podziały akcji na Giełdzie Papierów Wartościowych w Warszawie. Finanse, Rynki Finansowe, Ubezpieczenia, 2(86), 111–122. doi:10.18276/frfu.2017.86-09

Peterson, P.P. (1989). Event studies: A review of issues and methodology. Quarterly Journal of Business and Economics, 28(3), 36–66.

Podgórski, B., & Pasierbek, K. (2020). The “magic action” of stock splits: Evidence from the Warsaw Stock Exchange 2003–2017. Central European Management Journal, 28(1), 66–80. doi:10.7206/cemj.2658-0845.16

Rocznik giełdowy GPW. (2010–2022). Retrieved from https://www.gpw.pl/biblioteka-gpw-lista?gpwlc_id=10

Sekuła, P. (2016). Strategia wartości – test na GPW w Warszawie. Annales Universitatis Mariae Curie-Skłodowska, Sectio H – Oeconomia, 50(4), 413–421. doi:10.17951/h.2016.50.4.413

Sekuła, P. (2017). Nastrój inwestorów i stopy zwrotu WIG. Annales Universitatis Mariae Curie-Skłodowska, Sectio H – Oeconomia, 51(5), 283–291. doi:10.17951/h.2017.51.5.283

Słoński, T., & Rudnicki, J. (2011). Wpływ podziału akcji na stopę zwrotu z inwestycji w akcje. Finanse, Rynki Finansowe, Ubezpieczenia, 37, 323–334.




DOI: http://dx.doi.org/10.17951/h.2023.57.1.181-195
Date of publication: 2023-05-22 13:42:39
Date of submission: 2022-07-26 22:47:14


Statistics


Total abstract view - 621
Downloads (from 2020-06-17) - PDF - 0

Indicators



Refbacks

  • There are currently no refbacks.


Copyright (c) 2023 Paweł Sekuła

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.