Major U.S. indexes closed Monday mixed, with the Dow Jones Industrial Average gaining 0.32% to 49,686.12, while the S&P 500 slipped 0.07% to 7,403.05 and the Nasdaq dropped 0.51% to 26,090.73.

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

HIVE Digital Technologies ( HIVE )

HIVE Digital Technologies’ stock rose 28.62%, closing at $3.46. The stock reached an intraday high of $3.92 and a low of $3.27, with a 52-week range of $7.84 to $1.60. In the after-hours trading, the stock rose 3.77% to $3.59.

The company announced plans for a large-scale AI compute facility in Canada, expected to be one of the largest AI gigafactories in the country. The project, involving a CAD $3.5 billion ($2.55 billion) investment, aims to support over 100,000 GPUs and create numerous jobs.

ServiceNow Inc. ( NOW ) 

ServiceNow ( NOW ) stock increased by 8.78%, closing at $103.42. The stock’s intraday high was $104.68, with a low of $97.85, and a 52-week range of $211.48 to $81.24. The stock rose 2.01% to $105.50 in extended trading.

The company outlined its strategy to surpass $30 billion in annual subscription revenue by 2030. ServiceNow’s focus on AI monetization is central, with its Now Assist product achieving significant contract value growth.

Dominion Energy Inc. ( D ) 

Dominion Energy ( D ) stock surged 9.44%, closing at $67.56. The stock hit an intraday high of $68.97 and a low of $66.45, with a 52-week range of $68.97 to $53.36.

Dominion announced a merger with NextEra Energy, creating the world’s largest electric utility business. The merger involves an ownership split favoring NextEra shareholders.

Micron Technology Inc. ( MU )

Micron Technology dropped 5.95%, closing at $681.54. The stock’s intraday high was $757, with a low of $663.25, and a 52-week range of $818.67 to $90.93. The stock rose 1.1% to $689.01 in the after-hours session.

Micron Technology ( MU ) shares fell nearly 13% over two sessions after a sharp semiconductor sector pullback tied to reports that AI chip deals were not finalized during the Trump-Xi summit in Beijing. The decline came after Micron's stock had surged from about $300 in late March to a record high of $818.67 on May 11 amid strong investor enthusiasm for AI memory demand.

Despite the selloff, analysts at Citigroup and Melius Research raised their price targets on Micron, citing expectations for continued DRAM and high-bandwidth memory pricing strength through 2027. Citi lifted its target to $840, while Melius raised its target to $1,100, pointing to ongoing AI-driven semiconductor demand and supply constraints.

T1 Energy Inc. ( TE )

T1 Energy stock rose 23.46%, closing at $7. The stock reached an intraday high of $7.18 and a low of $6.33, with a 52-week range of $9.78 to $0.96. The shares popped 5.57% to $7.39 in extended trading.

The stock’s surge followed news of a significant investment by Leopold Aschenbrenner’s Situational Awareness LP, which acquired 10 million shares, valued at nearly $43.9 million, as part of a broader strategy focused on AI infrastructure.

Benzinga Edge Stock Rankings indicate Micron Technology ( MU ) stock has a Momentum in the 99th percentile and Value in the 17th percentile.

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