Both NIKE and LULU have seen an extended period of weak share performance. Pressure has been a result of company-specific issues, with both trying to bounce back. Weakness in stocks isn't always reflective of a favorable opportunity. Several well-known athletic apparel companies, namely NIKE ( - Free Report) and lululemon ( - Free Report) , have seen an extended period of poor share performance, both widely underperforming relative to the general market over the past year.