Take a look at the businesses making headlines in noon buying and selling: Spirit Airways — Buying and selling in shares of the low cost airline was halted on Monday after Spirit filed for chapter . Trump Media & Expertise Group — Shares in President-elect Donald Trump’s media firm pulled again roughly 5%. Though the inventory has been more and more unstable within the wake of Trump’s election, it has gained greater than 52% in 2024. Liberty Vitality , Oklo — Inventory in Liberty Vitality gained about 5% after President-elect Donald Trump chosen CEO Chris Wright as his incoming vitality secretary . Shares of nuclear firm Oklo, the place Wright is a board member, superior greater than 20%. Roku — Shares climbed about 4% on the again of Baird’s improve to outperform from impartial. After a large drop to the streaming inventory’s share worth this 12 months, Baird mentioned buyers at the moment are “overlooking” long-term potential and modifications within the enterprise backdrop. Redfin — The net actual property firm’s inventory slipped 3.4% following a downgrade at Goldman Sachs to promote from impartial. The financial institution cited rising competitors for the decision. CVS Well being — Shares of the pharmacy operator jumped almost 6% following a Wells Fargo improve to chubby from equal weight. The agency believes draw back to aggressive progress initiatives at Aetna, the corporate’s medical health insurance section, have peaked. Robinhood — Shares of the monetary providers platform jumped greater than 8%, hitting a brand new 52-week excessive, after Needham upgraded the inventory to purchase from maintain . The agency believes modifications on the U.S. Securities and Alternate Fee below Trump’s new administration will result in extra product launches from the corporate. On Monday, Piper Sandler additionally turned extra bullish on the title, with its up to date worth goal reflecting greater than 11% upside from Friday’s shut. Tremendous Micro Laptop — Shares of the chipmaker surged greater than 17% following a Barron’s report that Tremendous Micro is predicted to file a plan for its annual report by Monday as to keep away from having its itemizing faraway from the Nasdaq . Moderna — Shares of the biotech firm jumped greater than 5% after HSBC upgraded the inventory to purchase from maintain and mentioned it views the inventory as being undervalued. The agency mentioned Moderna’s “pipeline deserves greater than the market is giving it credit score for,” noting that an upcoming inventory catalyst is an interim evaluation anticipated by the top of this 12 months for the corporate’s cytomegalovirus, or CMV, vaccine part 3 examine. Warner Bros. Discovery — Inventory within the media conglomerate added almost 3% after the corporate reached a settlement with the Nationwide Basketball Affiliation over allegations of breach of contract, per a Wall Avenue Journal report. — CNBC’s Alex Harring, Sean Conlon, Hakyung Kim, Pia Singh and Michelle Fox contributed reporting.