Take a look at the companies that made headlines after the bell: GameStop – The gaming retailer traded 7% lower after mixed second-quarter results. While revenue fell to $798 million from $1.16 billion a year ago, GameStop said net income rose to 4 cents per share, compared with a loss of 1 cent per share a year ago. The company also announced it would sell up to 20 million shares of Class A common stock through Jefferies. Petco Health and Wellness – Shares rose 4% after the pet retailer reported second-quarter profit in line with expectations, while Petco’s revenue of $1.52 billion was slightly lower than the $1.53 billion surveyed by LSEG analysts had expected. For the third quarter, the company expects an adjusted loss of 3 to 4 cents per share, while analysts had estimated a loss of 4 cents per share. Dave & Buster’s Entertainment – Shares of the arcade chain rose 8% after Dave & Buster’s posted earnings per share of 99 cents, while analysts surveyed by LSEG expected just 84 cents. However, the company’s revenue of $557 million fell short of the expected $561 million. Morgan Stanley – Bank stocks fell 1% after a downgrade to neutral from buying at Goldman Sachs. Goldman analyst Richard Ramsden wrote that he sees more challenges for the bank in the short term.