relation: https://digilib.uin-suka.ac.id/id/eprint/74085/ title: STUDI PERISTIWA PADA INVESTASI APPLE DI INDONESIA DI PERUSAHAAN SEKTOR PERTAMBANGAN creator: Anais Pavitasari Eka Latifa, NIM.: 21108030041 subject: 658.15 Manajemen Keuangan description: This study analyzes abnormal stock returns of mining companies in Indonesia related to Apple Inc.'s investment in 2024. The event study method used is a quantitative approach, utilizing daily stock price data and the Jakarta Composite Index (JCI) in the periods before and after the announcement. The sample consists of ten large-cap mining companies listed on the Indonesia Stock Exchange. The results show significant abnormal returns around the event, indicating a market response to the announcement. This finding supports the semi-strong form of market efficiency theory, where stock prices reflect relevant public information. date: 2025-09-04 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://digilib.uin-suka.ac.id/id/eprint/74085/1/21108030041_BAB-I_IV-atau-V_DAFTAR-PUSTAKA.pdf format: text language: id identifier: https://digilib.uin-suka.ac.id/id/eprint/74085/2/21108030041_BAB-II_sampai_SEBELUM-BAB-TERAKHIR.pdf identifier: Anais Pavitasari Eka Latifa, NIM.: 21108030041 (2025) STUDI PERISTIWA PADA INVESTASI APPLE DI INDONESIA DI PERUSAHAAN SEKTOR PERTAMBANGAN. Skripsi thesis, UIN SUNAN KALIJAGA YOGYAKARTA.