Stock Movers

Today's biggest winners and losers in the stock market, a look at the notable movers:
On this episode of Stock Movers:

- Chipmaker Advanced Micro Devices (AMD) agreed to acquire World Labs for $8.2 billion, gaining an artificial intelligence startup founded by industry pioneer and researcher Fei-Fei Li. The acquisition is expected to help AMD plan its future hardware releases by adding a team of leading researchers and their models, along with insights into how the artificial intelligence field is evolving. World Labs develops AI software that can run applications in the physical world, and the deal will also help bolster AMD's offerings by allowing it to provide a variety of AI models to customers.

- Vail Resorts (MTN) shares are down 1.5% in extended trading, as the midpoint of both the resort operator’s net income and total reported Ebitda forecasts for 2027 fell short of consensus. The company also said pass product units sold through Sept. 18 for the upcoming North American ski season decreased approximately 12% compared to the prior-year period through Sept. 19, 2025.

- Jefferies Financial Group (JEF) stock traders set a quarterly revenue record, fueling better-than-expected profit. Fiscal third-quarter equity-trading revenue surged 29% from a year earlier to $626 million, and the investment-banking business hit a record with revenue rising 17% to $1.3 billion. Earnings per share totaled $1.08 in the three months through August, surpassing the $1 average estimate of analysts in a Bloomberg survey
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Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:

Listen for comprehensive cross-platform coverage of the US market close as heard on Bloomberg Television, Bloomberg Radio, and YouTube with Romaine Bostic, Carol Massar and Tim Stenovec

- Kodiak Sciences (KOD) shares soar as much as 172%, a record jump, after the drug developer said two of its experimental drugs met their primary endpoints in a late-stage study for an eye disease.

- Meta Platforms has tapped MongoDB (MDB) president and chief executive officer, Chirantan "CJ" Desai, to lead a new AI platform for enterprise customers. The new business unit, called Meta Enterprise Platform, aims to help businesses use AI to grow and transform in new ways, using Meta's strengths in advanced models, agents, AI infrastructure, and experience working with businesses. Desai's departure from MongoDB has led to the company's board bringing back Dev Ittycheria as interim president and CEO, with a search begun for Desai's permanent replacement. MongoDB’s stock plunged 21% to $326.51 at 10:50 a.m. in New York, its worst intraday decline since March 3.

- The Federal Aviation Administration is holding off on certification of Boeing's 737 Max 10 variant due to a new software issue. The FAA is determining whether the software concern constitutes a safety of flight issue, according to Administrator Bryan Bedford. The certification of the 737 Max 10 was expected in coming weeks, and is key to Boeing generating cash and improving its balance sheet. Boeing (BA) shares fell to an intraday low following the administrator’s comments, dropping as much as 6.8% as of 2:26 p.m. in New York.
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Today's biggest winners and losers in the stock market, a look at the notable movers:
On this episode of Stock Movers:

- Nvidia (NVDA) said its board has approved a $150 billion increase to its share repurchase program, raising the total program to $235 billion. Shares were up 2.3%.

- MongoDB (MDB) shares are sinking 25% on Monday, after the database software company said that CEO Chirantan “CJ” Desai has stepped down, effective immediately, for a senior role at Meta Platforms. The news comes ahead of an investor day event on Tuesday.

- James Hardie Industries (JHX) shares fall after Citi cut the recommendation on the building materials company to neutral from buy, citing an “uncertain” outlook for government bond yields.
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On this episode of Stock Movers:

- Nvidia (NVDA) shares gain. Nvidia Corp. increased the size of its share buyback plan by $150 billion, taking the total remaining authorized amount to $235 billion. Separately, Nvidia Corp. introduced a new double-layered artificial intelligence security system that it says would’ve prevented the recent high-profile breach of Hugging Face by OpenAI’s AI models.

- Meta (META) shares drop. Meta Platforms Inc. has tapped MongoDB Inc.'s president and chief executive officer to lead a new AI platform for enterprise customers. The new business unit, called Meta Enterprise Platform, aims to help businesses use AI to grow and transform in new ways. The new business unit, called Meta Enterprise Platform, aims to help businesses use AI to grow and transform in new ways.

- Microstrategy (MSTR) is dropping due to broader declines in the price of Bitcoin. The macro backdrop has weighed on cryptocurrencies, with crypto falling along with stocks and bonds after President Donald Trump rejected Iran’s latest proposal.
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On this episode of Stock Movers:
- Frontline (FRO) shares are up with record-breaking profits driven by high spot tanker rates from global shipping disruptions.
- ConocoPhillips (COP) shares are climbing due to stronger-than-expected earnings and rising crude oil prices driven by geopolitical supply concerns
- Royal Gold (RGLD) shares drop as other gold and silver stocks fall. This comes as persistent tensions in the Middle East push up government bond yields and dent the appeal of non-yielding metals.
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