StoneX Group Inc. (NASDAQ: SNEX) announced a three-for-two stock split of its common stock, aiming to make ownership more accessible to employees and investors. The split will be effected as a stock dividend, with a record date of July 7, 2026, distribution on July 17, 2026, and split-adjusted trading commencing on July 20, 2026. Fractional shares will be paid out in cash based on the opening price on July 8, 2026.

SiriusPoint has launched a new Crisis Solutions class of business within its London Market Specialty division, appointing Paul Beattie and Ed Winter as joint Heads to lead the offering. The team will initially focus on war, political violence, and terrorism risks. This move aims to grow Syndicate 1945 and support the Lloyd’s market with differentiated capabilities, leveraging the expertise of the new hires to build a strong portfolio in response to increased demand for crisis management solutions.

On May 26th, the VanEck Semiconductor ETF (SMH.US) experienced significant options trading, with 388.85K contracts traded, predominantly put options. The open interest for SMH.US reached 2.57 million contracts, representing 146.28% of the 30-day average, indicating substantial market activity. A notable unusual trade involved 4,832 put options with a strike price of $500.00 expiring on June 26th, 2026, generating $2.41 million in turnover.

STMicroelectronics is aiming to enter the quantum chip foundry business by leveraging its 300mm fully depleted silicon-on-insulator (FD-SOI) process technology. The company believes its integrated device manufacturer (IDM) capabilities and proprietary FD-SOI process can support the stability, precision, and reproducibility required for silicon-based quantum chips. This move positions STMicroelectronics within the silicon-based quantum computing ecosystem, which is gaining attention for its potential to utilize existing semiconductor manufacturing infrastructure.

AT&T has secured rezoning approval for a 230-foot communications tower at its new Plano headquarters. This tower will feature AT&T's logo and an enclosed antenna, serving as a signature design element for the 2 million-square-foot campus. The approval provides a clearer vision for the new headquarters for both employees and North Texas residents.

CoStar Group Inc (CSGP) shares fell 4.2%, continuing a significant year-to-date and annual decline despite a GF Score of 74, indicating above-average potential. The stock is considered significantly undervalued according to GF Value, trading 67.7% below its estimated fair value. While profitability and growth are strong, its current P/E ratio is high compared to historical averages, and insider buying suggests confidence in future recovery.

Rigetti Computing, Inc. (RGTI) stock experienced a volatile trading day on Tuesday, falling by 5.13% to $25.07, despite fluctuating 12.02% between $23.72 and $26.57. While the stock has fallen in 6 of the last 10 days, it remains up 22.21% over the past two weeks. The analysis indicates potential for short-term gains, upgrading its recommendation from Hold to Buy, with an expected rise of 19.59% over the next three months.

Redwire Corporation (RDW) stock experienced significant volatility, gaining 26.01% on Tuesday, May 26, 2026, to close at $22.04. The stock has risen for four consecutive days and is up 81.25% over the past two weeks, largely due to strong buy signals from moving averages and MACD. Despite being extremely overbought on RSI14, the stock is considered a "hold" candidate due to a broken trendline providing support, mitigating the risk of a major correction.

Environmental activist Erin Brockovich has launched a new platform to track data center projects across the United States. Following her history of challenging corporations over pollution, Brockovich is now focusing on data centers due to community concerns about their environmental impact, including energy consumption, water use, noise, and waste. The platform, brockovichdatacenter.com, aims to highlight the need for sustainable practices in the rapidly expanding AI data center industry.

RBC Capital has initiated coverage on Agilent Technologies Inc. (NYSE:A) with an Outperform rating and a target price of $153.00, citing product cycle momentum and strong sales exposure to drug manufacturing. The company is trading near its 52-week low and is considered undervalued. Agilent is also set to release its second-quarter earnings report soon, with options data suggesting a potential 5.2% stock movement.