{"url":"/dataset/korea-stock-price-index","name":"Korea Composite Stock Price Index","full_name":null,"description_markdown":"The data contains the following attributes for Korea Stock Price Index (KOSPI) for January\r\n2000–December 2016:\r\n1. Date (YYYY.M(M).D(D))\r\n2. Opening Price for the date, PX_OPEN\r\n3. Highest Price for the date, PX_HIGH\r\n4. Lowest Price for the date, PX_LOW\r\n5. Closing Price for the date, PX_LAST\r\n6. Total volume traded on the date, PX_VOLUME\r\n\r\nThe total number of cases comprises 4203 trading days, and historical data is obtained from Bloomberg.","description_withheld":null,"homepage":"https://figshare.com/articles/dataset/Data_csv/7120769","introduced_date":"2018-10-18","introduced_date_note":null,"introduced_by":{"paper":"/paper/genetic-algorithm-optimized-long-short-term","title":"Genetic Algorithm-Optimized Long Short-Term Memory Network for Stock Market Prediction","first_author":"Hyejung Chung","url":null},"license":{"name":"https://creativecommons.org/licenses/by/4.0/","url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"modalities":[],"tasks":[{"name":"Time Series Forecasting","url":"/task/time-series-forecasting","datasets_with_task":"/datasets/task/time-series-forecasting"}],"languages":[],"variants":["Korea Composite Stock Price Index"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/time-series-forecasting-on-korea-stock-price","task":"Time Series Forecasting","dataset_variant":"Korea Composite Stock Price Index","rows":1,"metrics":["MAPE"],"first_row_in_archive_order":{"model":"GA-LSTM","paper":"/paper/genetic-algorithm-optimized-long-short-term","metrics":{"MAPE":"0.91"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/genetic-algorithm-optimized-long-short-term","title":"Genetic Algorithm-Optimized Long Short-Term Memory Network for Stock Market Prediction","date":"2018-10-18","rows_on_this_dataset":1,"code_links":0,"syntology":null}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}