Datasets:
Dataset Viewer
The dataset viewer is not available for this dataset.
Unexpected token '<', "<html>
<h"... is not valid JSON
Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Semiconductor Equity Workbench — Bronze + Silver (Parquet)
One Parquet file per table. Bronze = raw Polygon flat-file bars; Silver = derived features (stock technicals; option greeks via Black-Scholes-Merton).
| File | Rows | Size |
|---|---|---|
polygon_bars.parquet |
2,996,665 | 55.7 MB |
polygon_option_bars.parquet |
7,100,137 | 123.9 MB |
polygon_tickers.parquet |
12,311 | 1.2 MB |
cot_reports.parquet |
2,009 | 0.1 MB |
silver_stock_features.parquet |
42,573 | 3.9 MB |
silver_option_greeks.parquet |
7,100,137 | 428.8 MB |
etl_runs.parquet |
21 | 0.0 MB |
Read in Databricks Free Edition (PySpark)
from huggingface_hub import hf_hub_download
path = hf_hub_download(
repo_id="egoh33/semi-workbench-tables", repo_type="dataset",
filename="silver_option_greeks.parquet",
)
df = spark.read.parquet(f"file://{path}")
df.printSchema(); df.show(5)
Or read directly with pandas / DuckDB / polars via the same hf_hub_download path.
- Downloads last month
- 27