# NASDAQ100/SP500/SP400/DJIA History Companies Collection

## Requirements

```bash
pip install -r requirements.txt
```

## Collector Data

```bash
# parse instruments, using in qlib/instruments.
python collector.py --index_name SP500 --qlib_dir ~/.qlib/qlib_data/cn_data --method parse_instruments

# parse new companies
python collector.py --index_name SP500 --qlib_dir ~/.qlib/qlib_data/cn_data --method save_new_companies

# index_name support: SP500, NASDAQ100, DJIA, SP400
# help
python collector.py --help
```