| license: apache-2.0 | |
| > **Languages:** [简体中文](README_ZH.md) · [English](README.md) | |
| # dojo_benchmark_kline — Benchmark Index Bars | |
| ## Overview | |
| Daily OHLCV for major broad and representative indices across US, CN, and HK (e.g. `^SPX`, `^HSI`, `000300.SS`). Each row is one index on one trade date. | |
| ## Files | |
| | File | Description | | |
| |------|-------------| | |
| | `data.parquet` | Index daily bars | | |
| ## Key Fields | |
| | Field | Description | | |
| |-------|-------------| | |
| | `symbol` | Index code (e.g. `^SPX`, `000300.SS`) | | |
| | `kline_t` | Bar interval; `"1D"` for daily bars | | |
| | `bar_time` | Trade date | | |
| | `open` / `high` / `low` / `close` | OHLC | | |
| | `vol` / `amount` | Volume / turnover | | |
| | `change_p` | Percent change | | |
| ## Scale (reference) | |
| ~**4,650** rows (multiple indices × ~580 sessions; exact symbol set is defined by rows in `data.parquet`). | |
| ## Related Datasets | |
| - [dojo_stock_kline](https://huggingface.co/datasets/AlphaDojo/dojo_stock_kline) — same schema, equity symbols | |
| - [dojo_sector_precomputed](https://huggingface.co/datasets/AlphaDojo/dojo_sector_precomputed) — sector-level indices complement broad benchmarks | |