BRF historical data inccorrect
The historical pricing of the BRF stock is incorrect. Currently, the Yahoo Finance page has the stock price being nearly cut in half for a period of time (12/2016-5/2017) and a long period without any historical pricing reported at all (5/2017-9/2018).
Can be seen here:
https://yhoo.it/2R6znwW
193rd
ranked

Hello Greg,
We have been able to replicate your issue and report it to the appropriate team to fix.
Thank you!
Regards,
Yahoo Finance