quantlab.dataset.sharadar.tables.tickers_history#

quantlab.dataset.sharadar.tables.tickers_history(vendor_root)[source]#

Return the TICKERS history (fold_tickers_history), or None without one.

Parameters:
vendor_rootstr or Path

<download-dir>/sharadar.

Returns:
pl.DataFrame or None

TICKERS’ columns, then first_seen and last_seen; None when nothing has been folded.

Examples

Needs the Sharadar raw tier:

tickers_history("/data/downloads/sharadar").columns[-2:]
# ['first_seen', 'last_seen']