Market Movers: What’s Driving Today’s Stock Activity
As the market gears up for another trading day, let’s take a closer look at some companies making headlines and the factors influencing their stock movements.
U.S. Steel Soars on Merger Approval
U.S. Steel’s shares saw a significant boost, rising by 5% after President Trump signed an executive order approving the company’s merger with Japan’s Nippon Steel. This merger comes with a national security agreement that includes a "golden share," which allows the U.S. government to maintain certain controls over the company. While specific details about these powers remain unclear, Trump emphasized that this arrangement gives him "total control" over the merger.
Roku Partners with Amazon for Enhanced Advertising
Streaming service Roku gained an impressive 8.5% in stock value after announcing a new partnership with Amazon. This collaboration will allow advertisers access to what both companies dub “the largest authenticated footprint in connected TV.” Through this partnership, advertisers can connect with around 80 million households across the U.S., significantly expanding their reach in the competitive streaming market.
AMD Gets a Boost from Analyst Upgrade
Advanced Micro Devices (AMD) experienced a more than 2% increase as Piper Sandler raised its price target. Following AMD’s informative call on its quarterly performance last Friday, Piper expressed bullish sentiment about AMD’s potential in the AI sector, particularly after addressing charges related to China, suggesting future growth prospects.
EchoStar Jumps Amid FCC Speculation
Shares of EchoStar skyrocketed by more than 40% after reports surfaced about President Trump urging the Federal Communications Commission (FCC) to settle a spectrum dispute affecting the satellite company. EchoStar has previously hinted at bankruptcy if it can’t resolve these issues impacting its plans for expanding its 5G network.
Celsius and Victoria’s Secret Responses to Investor Actions
- Celsius Holdings saw a 4% increase after TD Cowen upgraded its stock rating, citing a rejuvenated growth trajectory and confidence in its product lines.
- Victoria’s Secret shares rose 3% as activist investor Barrington Capital Group has taken an interest in reshaping the company, potentially leading to significant changes in board structure and business focus.
Sage Therapeutics Set for Acquisition
In a noteworthy development, Sage Therapeutics shares soared by 35% after announcing its acquisition by Supernus Pharmaceuticals. The deal is valued at $12 per share, or approximately $795 million, and will add Sage’s FDA-approved postpartum depression treatment, Zurzuvae, to Supernus’ portfolio. Sage shareholders will receive both cash and potential future payouts linked to specific milestones.
A Cautionary Tale for Sarepta Therapeutics
On a less favorable note, Sarepta Therapeutics saw its shares plummet over 37% after a second patient death linked to its Elevidys gene therapy for Duchenne muscular dystrophy. In response, the company has halted shipments and is working to enhance safety measures for patients.
These developments underline the dynamic nature of the stock market, influenced by mergers, partnerships, and regulatory factors. Whether you’re an investor or curious about market activity, staying informed about these trends can help you navigate your financial decisions wisely.

Writes about personal finance, side hustles, gadgets, and tech innovation.
Bio: Priya specializes in making complex financial and tech topics easy to digest, with experience in fintech and consumer reviews.