Today’s Stocks to Watch: SunRun, Microsoft, and T-Mobile 

Key Points To Watch Out For:

• SunRun shares fall 25% due to removal of tax credits.
• T-Mobile drops after huge sale of shares by SoftBank.
• Microsoft falls 1% ahead of tensions with OpenAI.

SunRun (RUN): Slumps After Solar Incentives Eliminated

SunRun shares plunged 25% in premarket trading after the Republican-controlled Senate upheld the complete elimination of tax credits for solar and wind energy in President Trump’s budget bill. Enphase Energy and First Solar also posted sharp declines, reflecting the broader negative impact across the renewable energy sector.

This legislative decision adds pressure to an industry already grappling with regulatory uncertainty and rising operational costs.

Mitsubishi (JP:8058): Drops Amid Energy Sector Talks

Mitsubishi shares fell 1.1% on the Tokyo Stock Exchange after the company confirmed negotiations to acquire assets from U.S.-based Aethon Energy Management for approximately $8 billion. The potential deal highlights Japan’s strategic priority of securing long-term energy resources, although the size of the acquisition prompted cautious investor sentiment.

Sarepta Therapeutics (SRPT): Slight Recovery After Major Slump

Sarepta shares edged higher in premarket trading after plunging nearly 40% on Monday. The biotech firm paused shipments of its Elevidys gene therapy to non-ambulatory patients following a second death linked to its use. The partial rebound reflects a mixed market view on the treatment’s future and its regulatory outlook.

Roku (ROKU): Gains on Advertising Deal With Amazon

Roku extended its rally, rising again in premarket trading after a 10% surge on Monday. The momentum is driven by a new advertising partnership with Amazon, aimed at expanding both companies’ television ad reach. Investors view the deal as a strategic move to bolster revenues amid intensifying competition in the streaming space.

T-Mobile US (TMUS): Declines After SoftBank Divestment

T-Mobile shares dropped more than 4% in premarket action after media reports confirmed that SoftBank, the telecom’s long-time majority shareholder, sold 21.5 million shares worth approximately $4.8 billion. The large divestment raised investor concerns about price stability and SoftBank’s long-term commitment to T-Mobile.

Microsoft (MSFT): Falls on Friction With OpenAI

Microsoft fell over 1% ahead of the market open after reports of growing tensions with OpenAI, its key artificial intelligence partner. Executives at the AI startup reportedly considered accusing Microsoft of anti-competitive practices. The disagreement casts uncertainty on a core strategic alliance for the development of future AI-driven products.

Oracle (ORCL): Launches Program for Defense Suppliers

Oracle announced a new initiative designed to help small companies access the U.S. defense market. The program will offer participating suppliers discounts on Palantir’s AI and cloud services, aiming to strengthen Oracle’s position in the public sector and expand its defense-focused technology network.

Lennar (LEN): Mixed Results in Housing Market

Lennar reported mixed quarterly earnings, marked by a decline in the average selling price of delivered homes. While demand remains strong in certain U.S. regions, rising interest rates and inflation continue to weigh on profit margins, underscoring persistent challenges in the housing sector.