--- pretty_name: Historical Global Equity Indexes Sample license: other tags: - finance - indexes - indices - market-data - time-series - quantitative-finance - equities - global-markets configs: - config_name: daily data_files: - split: train path: "data/daily/*.parquet" - config_name: minute data_files: - split: train path: "data/minute/*.parquet" --- # Historical Global Equity Indexes Sample A free evaluation sample of historical index data covering selected global, developed-market, emerging-market, and country-level equity benchmarks. **Full historical index catalog, broader index coverage, downloadable datasets, and pricing:** **[https://futuresforexandsomeindexes.com/](https://futuresforexandsomeindexes.com/)** This repository is a free evaluation sample intended for schema inspection, data-quality evaluation, integration testing, and quantitative research prototyping. It is not the complete commercial dataset. ## Sample coverage This release contains **4 indexes**, **12 distinct normalized monthly partition codes**, and **1,341,572 observations** across daily and minute frequencies. | Index | Symbol | Provider | Subgroup | Daily partitions | Minute partitions | | --- | --- | --- | --- | ---: | ---: | | S&P China BMI | `SSCH` | S&P DOW JONES INDICES | Emerging / Frontier Markets | 12 | 12 | | S&P Developed ex-U.S. BMI | `SSCW` | S&P DOW JONES INDICES | Developed Markets | 12 | 12 | | S&P Emerging Markets BMI | `SSCK` | S&P DOW JONES INDICES | Emerging / Frontier Markets | 12 | 12 | | S&P Global 1200 | `SSGL` | S&P Dow Jones Indices | Large & Mid Cap | 12 | 12 | The sample manifest determines the exact index and monthly partitions included. The complete catalog may contain substantially broader historical and index coverage. ## Filename normalization The source manifest may contain compact monthly filenames such as `01-25.json`. Index storage and staging use a four-digit year: `01-25.json` → `01-2025.json` → staged `01-2025.csv` → public `file_code = 01-2025` The public catalog and sanitized manifest always use the normalized `MM-YYYY` partition code. ## Symbol normalization Leading dollar signs in manifest symbols are removed before output. For example: `$INX` → `INX` The normalized symbol is what appears in the Parquet data, public manifest, catalog, and metadata. ## Package contents - `data/daily/*.parquet` — normalized daily index observations. - `data/minute/*.parquet` — normalized minute-level index observations. - `catalog.csv` / `catalog.parquet` — one row per index/frequency/month source file with observation counts, timestamp bounds, output shard, and SHA-256. - `metadata.json` — release-level coverage and file statistics. - `manifest.json` — sanitized public sample manifest; internal source IDs are excluded. - `schema.json` — column definitions plus timestamp, partition, symbol, and volume semantics. - `checksums.sha256` — package integrity hashes. - `dataset-metadata.json` — Kaggle publication metadata. - `examples/` — Polars, pandas, and DuckDB loading examples. ## Data format The release uses **Apache Parquet with ZSTD compression**. Daily and minute files share the normalized columns: `timestamp`, `open`, `high`, `low`, `close`, `volume`, `index_name`, `symbol`, `dataset`, `provider`, `group`, `subgroup`, `file_code` Daily observations in this release: **1,043** Minute observations in this release: **1,340,529** ## Volume The current index staging source does not populate volume. The `volume` field is therefore retained as nullable for schema stability and future compatibility; null volume should not be interpreted as zero activity. ## Timestamp semantics `timestamp` is the original source timestamp integer and is preserved unchanged. The public release builder does **not** perform timezone conversion. ## Quick start ### Polars ```python import polars as pl minute = pl.scan_parquet("data/minute/*.parquet") sample = ( minute .filter(pl.col("symbol") == "INX") .select(["timestamp", "open", "high", "low", "close"]) .collect() ) print(sample.head()) ``` ### pandas ```python from pathlib import Path import pandas as pd files = sorted(Path("data/minute").glob("*.parquet")) df = pd.concat( (pd.read_parquet(path) for path in files), ignore_index=True, ) print(df.head()) ``` ### DuckDB ```sql SELECT index_name, symbol, COUNT(*) AS observations FROM read_parquet('data/minute/*.parquet') GROUP BY index_name, symbol ORDER BY index_name; ``` ## Typical uses - Global equity-market research across developed and emerging benchmark indexes. - Cross-market and regional index comparison. - Intraday and daily quantitative analysis of global equity benchmarks. - Schema and data-quality evaluation before obtaining broader historical coverage. ## Integrity and reproducibility Every Parquet shard is referenced in the catalog and the package includes `checksums.sha256`. Before release, the builder validates required columns, normalized row identifiers, required non-null fields, basic OHLC bounds, internal source-ID uniqueness, and normalized monthly partition uniqueness. Internal source identifiers used by the staging pipeline are intentionally excluded from public release metadata. ## Complete dataset This package is intentionally limited to a small evaluation subset. For the complete index catalog, broader historical coverage, availability, samples, and pricing, visit: ### [https://futuresforexandsomeindexes.com/](https://futuresforexandsomeindexes.com/) ## Release information - Release version: `2026-09-18` - Generated: `2026-09-18T16:38:40.613086+00:00` - Dataset family: `Global Equity Indexes` - Compression: `zstd` - License metadata: `other`