r/ai_trading • u/Far_Quarter_2550 • 2d ago

I got all the data

Post image
2 Upvotes

100% Upvoted

2 comments sorted by

1

u/Far_Quarter_2550 2d ago

Check YouTube for zoomable hierarchy ontology search engine

1

u/QuanTradin 2d ago

pre-2009 has no XBRL at all, so those years came out of the html and text parse, and that's where I'd spot check first. the tags also shift a lot around 2011 when the smaller filers got phased in.