salesforce coceo marc benioff speaks at the grand opening of the salesforce tower in san francisco in may 2018 here are the stocks making headlines in midday trading salesforce the software company rose 64 in midday trading after raising its fullyear 2022 revenue guidance to between 2625 billion and 2635 billion analysts expected 2631 billion the company also gave 2023 revenue guidance of 3165 billion to 3180 billion darden restaurants the olive garden parent popped more than 6 in midday trading after reporting earnings of 176 per share higher than the 164pershare forecast according to refinitiv the company said that 27 of its quarterly sales at olive garden were offpremise showing that its takeout business is still a big part of the business even after health restrictions have been lifted for many restaurants around the country blackberry shares of blackberry surged over 13 after the software companys quarterly financial results topped wall street expectations blackberry reported a loss of 6 cents per share compared with analysts expectation of 7 cents lost per share according to refinitiv the company posted revenue of 175 million topping estimates of 164 million kb home shares of the homebuilder rose 21 despite the company missing estimates on the top and bottom lines for the thirdquarter revenue guidance also came in under expectations according to streetaccount but wedbush securities said in a note that the details of the guidance may lead analysts to raise the earnings estimates norwegian cruise line holdings carnival cruise line norwegian gained more than 6 while carnival was up 59 amid a broad riskon shift in the stock market carnival also announced that it was track to be back at 50 fleet capacity by the end of october putting it close to its previously stated goal of 65 by the start of next year joby aviation the air taxi startups shares jumped 79 after morgan stanley initiated coverage of the stock with an overweight rating the investment firm said in a note that joby appears to have a headstart on getting its indevelopment vehicles certified by regulators compared to its competitors liberty global shares of the telecom conglomerate rose 4 after jefferies upgraded the stock to buy from hold the investment firm said in a note that it expects a significant increase in cash flow for liberty over the next three years roku – shares of the streaming service gained 3 after guggenheim upgraded the stock to buy from neutral the wall street firm said rokus international expansion and improving advertising tools should help complement the companys core business biogen – the biotech stock rose roughly 2 after needham initiated coverage on the stock with a buy rating the firm is bullish on biogens controversial alzheimers drug aduhelm saying it will be a blockbuster for the company in the long run fisker – the electric automakers stock rose over 6 after tudor pickering initiated coverage of the stock with a buy rating a 19 per share price target the investment firm said its rating was based on assumptions for production and sales partnerships and meeting timeline targets on developmental milestones