We last wrote about Costco Wholesale (NASDAQ: COST ) (NEOE: COST:CA ) in April of 2024 with a sell rating . It is not that we dislike the company, we even had a buy rating in late 2022 when the forecast PE wasWe use Cash Flow Returns On Investment based DCF valuation tools provided by our affiliate company, ROCGA Research.With over 20 years of experience in investment analysis, we are actively seeking out undervalued and quality companies.ROCGA Research is an online platform that provides an objective and s ...