SAP shares dip by almost 21%, its biggest stock market slump since 1999 by ronneypab | Oct 27, 2020 | Tech Tips | 0 comments German tech giant SAP SE released revised estimates of its profit and revenue projections for 2020 and beyond Sunday evening. Stocks subsequently plunged by 21% Monday morning, slashing $35bn off the company’s total valuation. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.