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Korea Stock Market Daily Dataset: Settled Closes, DART Filings with Receipt Time, and Quarterly Earnings (KOSPI/KOSDAQ/KONEX)

By aikstockdata · as credited by the source

Published 2026-09-06

Deposited on Zenodo doi:10.5281/zenodo.22502447 licence: see repository 6 files, 1.4 MB
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About this dataset

This deposit is a frozen snapshot (quote basis date 2026-09-02) of the daily market data published for listed companies on the Korean stock exchanges (KOSPI, KOSDAQ, KONEX). Contents Settled closing prices (T+1) for 2,791 listed stocks, with market capitalization and trading value. DART regulatory filings, including receipt timestamps at minute resolution (HH:MM), which allows separating intraday filings from after-hours filings. The official OpenDART API provides only the filing date (YYYYMMDD); the receipt time is collected separately for this dataset. Quarterly earnings as reported by compa …

KoreaKOSPIKOSDAQKONEXstock marketequity dataDARTregulatory filingsdisclosure timingquarterly earningsopen datafinancial data

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Cite

@dataset{aikstockdata2026,
  title     = {Korea Stock Market Daily Dataset: Settled Closes, DART Filings with Receipt Time, and Quarterly Earnings (KOSPI/KOSDAQ/KONEX)},
  author    = {aikstockdata},
  year      = {2026},
  publisher = {Zenodo},
  doi       = {10.5281/zenodo.22502447},
  url       = {https://doi.org/10.5281/zenodo.22502447}
}

Research that uses it

No published research on E2ER uses this dataset yet.

Description

Data model
Discipline
Finance
Method family
Empirical (quantitative)
Design
Event study
Research stage
Data acquisition
Contributors
aikstockdata (Data curation)
Usage
not used in published research yet
Source
Zenodo
Record
dataset:zenodo/22502447 · JSON

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