THE EFFECT OF UNUSUAL MOVINGACTIVITY ANNOUNCEMENT ON STOCK RETURN AND TRADING VOLUME IN INDONESIA STOCK EXCHANGE
DOI:
https://doi.org/10.14414/jebav.v16i3.222Keywords:
Indonesia Stock Exchange, Unusual Market Activity (UMA), stock Return, Volume Tarding Activity, Market EfficientAbstract
One of the information submitted by the Indonesia Stock Exchange, related to stock trading is the announcement of Unusual Market Activity (UMA). The UMA announcement is a trade activities and or price movements of unusual effect on a certain period of time which, according to the assessment on the Indonesia Stock Exchange could potentially disrupt the holding of regular stock trading, fair and efficient. This announcement does not necessarily indicate a breach in the field of capital market. Publication ofUMA announcement can be one form of protection to investors when a company's stock price has been moreover volatile. The sample of this study is the listed companies included in UMA announcement period 2011. This study uses Paired Samples T-test Analysis and Wilcoxon Signed Ranks Test. The conclusion is the stock return was affected by UMA announcement but the trading volume activity was not affected by UMA announcement.References
Bodie, Zvi, Alex Kane, Alan J. Marcus, 2009,
Investments, 8
th
Edition, International
edition, McGraw-Hill Education (Asia).
Darmadji, Tjiptono, Hendy M. Fakhruddin,
, Indonesian Capital Market Questions and Answers Approach, Second
Edition, Salemba Empat, Jakarta.
Emerging Markets Committee of The International Organization of Securities Commissions, 2010, Effectiveness of Market
Interventions in Emerging Market, Final
Report.
Gunistyo, 2009, ‘Studi dampak reshuffle Kabinet Indonesia Bersatu terhadap return
saham LQ 45 di Bursa Efek Jakarta’,
Jurnal Sosial, Ekonomi, dan Humaniora
(Sosekhum), Vol. 4 No. 6.
Husnan, Suad, 2001, Basic Theory and Analysis of Portfolio Securities, Third Edition,
UPP AMP YKPN, Yogyakarta.
Indonesia Stock Exchange, .
IDX Statistic, Indonesia Stock Exchange, various editions.
Indonesian Capital Market Electronic Library
(ICaMEL), IndonesiaStock Exchange.
Jones, Charles P 2010, Investments Principles
and Concepts, John Wiley & Sons
(Asia), PTE Ltd.
Pathirawasam, Chandrapala, 2011, ‘The Relation between Price Changes and Trading
Volume: A Survey’. Journal of Competitiveness, Issue 3/2011, pp .41-49.
Lo, Andew, and Jiang Wang, 2000, ‘Trading
Volume: Definitions, Data Analysis, and
Implications of Portfolio Theory’, The
Review of Financial Studies, Vol. 13,
No. 2 (Summer 2000), pp. 257-300.
Manurung, Jonni J, Adler Haymans Manurung, Ferdinand Dehoutman Saragih,
, Econometrics theory and applications, Elex Media Komputindo, Jakarta.
Sarwono, Jonathan, 2012, Knowing SPSS Statistic 20, Elex Media Komputindo, Jakarta.
Sekaran, Uma, 2000, Research Methods for
Business, John Wiley & Sons Inc. USA.
Sunariyah, 2011, Introductory knowledge of
capital markets, Publisher and Printing
Unit STIM YKPN,Yogyakarta.
Sharpe, William F, Gordon J. Alexander, Jeffrey V. Bailey, 1997, Investment, Vol. 2,
SMTG Desa Putra Printing, Jakarta.
The Stock Price Index Handbook, 2010, Indonesia Stock Exchange.
Widoatmodjo, Sawidji. 2000, How to Invest in
the Stock Market Healthy, Mpu Ajar Artha Foundation Printing, Jakarta.
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