Brazilian stock market has some historical data missing (mainly on October 2018)
I'm downloading some of the historical data from B3 (BOVESPA) to study and it seems some stocks are missing data on a few days (mainly on October 2018).
The stocks that I've found this issue are:
and others that I can't remember.
Thanks for your inquiry, we are happy to take a further look into your inquiry.
We will need a screenshot of the missing information to be sent here: https://io.help.yahoo.com/contact/index?page=contact&locale=en_US&y=PROD_FIN.
We look forward to hearing back from you soon!
Yahoo Finance Support