Alcoa Corp

A man photographs a Roblox banner displayed, to celebrate the company's IPO, on the front facade of the New York Stock Exchange (NYSE) in New York, March 10, 2021.Brendan McDermid | ReutersCheck out the companies making headlines in premarket trading.Roblox — Roblox shares fell 6.7% after Morgan Stanley downgraded the gaming company to underweight from equal weight and said the upside is limited following the stock's recent outperformance.related investing newsDiscover — The online bank lost 7.3% despite beating…

A Norwegian Gateway cruise ship leaves from the Manhattan port during sunset in New York City, United States on April 10, 2022.Tayfun Coskun | Anadolu Agency | Getty ImagesCheck out the companies making the biggest moves midday:Norwegian Cruise Line — Shares sunk more 4.83% after the cruise ship operator reported in a filing with the Securities and Exchange Commission that it will report a net loss for the fourth quarter and full year of 2022, as well as the first quarter of 2023.Charles Schwab — The bank stock lost 6.22%…

An aluminum coil stands in a warehouse awaiting transport, at an Alcoa World Alumina Australia smelting plant, partially owned by Alumina Ltd., in Point Henry, Australia.Carla Gottgens | Bloomberg | Getty ImagesCheck out the companies making headlines in after-hours trading.Discover Financial Services — Shares of Discover Financial Services slid 6.2% after the credit card company posted quarterly earnings. The firm reported earnings per share of $3.77 on $3.73 billion in revenue where analysts expected earnings of $3.66…

CNBC's Jim Cramer on Friday warned investors not to make trading decisions fresh off a company's earnings report.Stocks made a comeback on Friday after falling initially on quarterly earnings reports and recession warnings from major banks. All three major indexes ended the week up on Friday, as investors digested a slate of earnings reports and economic data that suggested inflation is cooling. related investing newsCramer, who earlier this week offered investors a set of guidelines for earnings season, pointed out…

A general view shows the Tesla logo on the Gigafactory in Gruenheide near Berlin, Germany, August 30, 2022.Annegret Hilse | ReutersCheck out the companies making headlines after hours.Tesla — Shares dropped 3.7% after the electric vehicle maker reported third-quarter revenue that missed analyst expectations. Tesla reported earnings of $1.05 per share, compared with expectations of 99 cents adjusted earnings per share, according to analysts surveyed by Refinitiv. Revenue came in at $21.45 billion, less than the $21.96…

Check out the companies making headlines before the bell:AT&T (T) – AT&T fell 1.8% in the premarket, despite beating estimates on both the top and bottom lines for the second quarter, as it lowered its full-year free cash flow guidance. AT&T also reported a jump in quarterly wireless subscriber additions and raised its full-year forecast for wireless revenue growth.DR Horton (DHI) – The home builder reported better-than-expected earnings for its latest quarter, but revenue fell short of analyst forecasts.…