Opinions as to the success of companies or products, including statements that a product will be a blow-out winner, In re Technologies Securities Litigation, 804 F.Supp. 1368, 1372 (D.Colo.1992), or that a company is a market leader and well-positioned for growth, In re Caere Corporation Securities Litigation, 837 F.Supp. 1054, 1057 (N.D.Cal.1993), or that a stock is so red hot that the in