Daily OHLCV bars for a fixed semiconductor equity universe, sourced from
Polygon.io aggregate bars. This is a bronze-layer
dataset: minimally processed, deduplicated bars intended for downstream
silver/gold transformation.
Adjustment note: bars are fetched with Polygon adjusted=True
(split/dividend-adjusted). Values are captured as-of ingestion time and are
not retroactively re-adjusted after later corporate actions, so adjusted… See the full description on the dataset page:
https://huggingface.co/datasets/egoh33/semi-bars-bronze.
