Major U.S. stock indexes finished Monday on a mixed note. The Dow Jones Industrial Average slipped 0.16% to 50,786.01, while the S&P 500 gained 0.30% to close at 7,405.73 and the Nasdaq advanced 0.86% to 25,929.66.

These are the top stocks that gained the attention of retail traders and investors through the day:

Apple’s stock closed down 1.89% at $301.54, with an intraday high of $317.40 and a low of $301.17. The 52-week range is $195.07 to $317.40.

The event marked a leadership milestone as CEO Tim Cook delivered his final WWDC keynote before his planned September departure. Apple said new AI capabilities would enable Siri to summarize information, analyze images and assist with writing tasks, while some advanced features would be subject to usage limits tied to select iCloud+ subscriptions.

SUNation Energy shares skyrocketed by 420.35%, closing at $5.88. The stock hit an intraday high of $9.45 and a low of $2.18, with a 52-week high of $9.45 and a low of $0.68. The shares fell 8.49% to $5.38 in the after-hours trading.

The surge follows a reverse merger agreement with Suniva, aiming to create a larger U.S.-focused solar platform. This merger is expected to combine solar manufacturing and installation businesses, enhancing SUNation’s market presence. 

Tango Therapeutics saw a 52.97% increase, closing at $30.93. The stock’s intraday high was $32.50, with a low of $26.08, and a 52-week range of $3.77 to $32.50.

The company reported promising trial results for its pancreatic cancer treatment, showing a 90% progression-free survival rate at six months. This development could significantly change treatment protocols for this aggressive disease. 

Applied Digital’s shares rose by 3.34%, closing at $40.95. The stock’s intraday high was $41.43, with a low of $39.27, and a 52-week range of $9.02 to $50.70. In extended trading, the stock rose 8.71% to $44.51.

The company announced a new long-term lease agreement with a U.S.-based hyperscaler, potentially generating up to $12.7 billion in revenue over 30 years. This agreement marks the company’s fifth AI campus. 

Cerebras Systems experienced an 18.32% increase, closing at $237.83. The stock reached an intraday high of $249.76 and a low of $196.73, with a 52-week range of $196.73 to $385. In the after-hours trading, the stock gained 1.14% to $240.54.

Analysts also pointed to major growth opportunities from Cerebras’ more than $20 billion compute agreement with OpenAI, announced in January 2026, and its partnership with Amazon Web Services on AI inference technology. They said broader adoption of Cerebras’ systems by major customers could significantly boost the company’s long-term revenue outlook.

Benzinga Edge Stock Rankings indicate Apple Stock has a Momentum score in the 82nd percentile and a Value score in the 4th percentile.

Disclaimer: This content was partially produced with the help of AI tools and was reviewed and published by Benzinga editors.

Photo Courtesy: Digineer Station on Shutterstock.com