Pfizer is now delisting itself from the stock market. Why would they do that right when they're making a lot of money?
https://www.sec.gov/Archives/edgar/data/78003/000087666122000258/xslF25X02/primary_doc.xml#
https://www.sec.gov/Archives/edgar/data/78003/000087666122000258/xslF25X02/primary_doc.xml#