metadata
license: apache-2.0
dojo_sector_symbol_relations — Stock–Sector Mapping
Overview
Maps each stock to L1/L2/L3 sector paths with primary and secondary assignments. One row per (ticker, market) pair.
Files
| File | Description |
|---|---|
data.parquet |
Full stock ↔ sector relations |
Key Fields
| Field | Description |
|---|---|
ticker |
Stock symbol |
market |
us, cn, or hk |
primary |
JSON object — primary sector path |
secondary |
JSON array — secondary paths (may be empty) |
symbol |
Internal join key |
primary / secondary Path Format
{
"level_1": {"zh": "工业", "en": "Industrials"},
"level_2": {"zh": "交通运输与物流", "en": "Transportation and Logistics"},
"level_3": {"zh": "海运与港口", "en": "Maritime and Ports"}
}
L3 Chinese/English labels are matched to IDs in dojo_sector_info.
Scale (reference)
~21.5k rows (more assignments after expanding primary + secondary).
Assignment Rules
primary: main sector membership.secondary: cross-sector membership; deduplicated by L3 in downstream precompute.
Related Datasets
- dojo_sector_info — taxonomy definitions
- dojo_stock_info — ticker profiles
- dojo_sector_precomputed — derived sector indices