Stock Movers

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

- An AI-fueled stock rout in South Korea spilled over into the US market Monday, as SK Hynix (SKHY) American depositary shares fell as much as 9.9%. The decline came after shares of SK Hynix plunged a record 15% in South Korea, sending the benchmark Kospi index down 9% and triggering a market-wide trading suspension.

-Biogen (BIIB) was raised to buy from hold at Truist Securities as analyst Danielle Brill sees an attractive risk reward ahead of pivotal clinical data readouts. Biogen is expected to show detailed data on its experimental Alzheimer's drug, diranersen, at the Alzheimer's Association International Conference in London, which could give a shot in the arm to Biogen stock.

- TriCo Bancshares (TCBK) shares rise. First Hawaiian agreed to acquire TriCo in an all-stock transaction valued at $63.12 per share based on Friday’s closing price. Upon closing, First Hawaiian and TriCo shareholders are expected to own approximately 65% and 35%, respectively, of the combined company.

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On this episode of Stock Movers:
- TriCo Bancshares (TCBK) shares rise. First Hawaiian agreed to acquire TriCo in an all-stock transaction valued at $63.12 per share based on Friday’s closing price. Upon closing, First Hawaiian and TriCo shareholders are expected to own approximately 65% and 35%, respectively, of the combined company.
- SK Hynix (SKHY) ADRs plunge. An AI-fueled stock rout in South Korea spilled over into the US market Monday. The decline came after shares of SK Hynix plunged a record 15% in South Korea, sending the benchmark Kospi index down 9% and triggering a market-wide trading suspension. Traders pointed to fears of lower-than-expected earnings, with a report from Korea Investment & Securities projecting SK Hynix's operating profit for the latest quarter may trail consensus by 8%.
- Humana (HUM) shares edge up after Wells Fargo upgraded the health insurer to overweight from equal-weight, citing moderating cost trend in Medicare Advantage. “While we entered 2026 concerned about HUM’s MA underwriting and membership growth, we now believe that moderating cost trend has significantly decreased earnings risk,” analyst Stephen Baxter writes in a note.

See omnystudio.com/listener for privacy information.

On this episode of Stock Movers:
- SK Hynix (SKHY) ADRs plunge. An AI-fueled stock rout in South Korea spilled over into the US market Monday. The decline came after shares of SK Hynix plunged a record 15% in South Korea, sending the benchmark Kospi index down 9% and triggering a market-wide trading suspension. Traders pointed to fears of lower-than-expected earnings, with a report from Korea Investment & Securities projecting SK Hynix's operating profit for the latest quarter may trail consensus by 8%.
- Blackstone (BX) shares are little changed. Williams signed an agreement led by funds managed by Blackstone Credit & Insurance to support the development of five power projects. Apollo and accounts managed by KKR are partners to Blackstone on the deal. Blackstone and its partners will provide Williams with $5.34 billion in exchange for a 49% noncontrolling equity interest in the five projects, according to a statement Monday.
- TriCo Bancshares (TCBK) shares rise. First Hawaiian agreed to acquire TriCo in an all-stock transaction valued at $63.12 per share based on Friday’s closing price. Upon closing, First Hawaiian and TriCo shareholders are expected to own approximately 65% and 35%, respectively, of the combined company.

See omnystudio.com/listener for privacy information.

Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- MGM Resorts International (MGM) shares are rising on a report regarding a potential takeover bid from Barry Diller.
- SK Hynix (SKHY) shares are lower and other memory stocks are also falling. It is lower over concerns with the sustainability of artificial-intelligence spending. The drop in South Korean trading is likely to cause a hit to the American depositary receipts as well. The debate between the optimists and pessimists will continue, which should create volatility, according to Hendi Susanto, portfolio manager at Gabelli Funds.
- Agenus (AGEN) shares are moving higher on news of a deal that it's selling up to $3540 million worth of securities.

See omnystudio.com/listener for privacy information.

Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- SK Hynix (SKHY) shares are lower and other memory stocks are also falling. It is lower over concerns with the sustainability of artificial-intelligence spending. The drop in South Korean trading is likely to cause a hit to the American depositary receipts as well. The debate between the optimists and pessimists will continue, which should create volatility, according to Hendi Susanto, portfolio manager at Gabelli Funds.
- Taiwan Semiconductor (TSM) shares are soaring after it reported a 36% jump in quarterly sales, meeting elevated expectations while signaling global demand for AI computing remains intact.
- Conmed (CNMD) shares are moving on news it is exploring options including a potential sale amid takeover interest from private equity firms, according to people familiar with the matter. The US-based medical technology company is working with advisers as it weighs its options, the people said, asking not to be identified discussing confidential information.

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Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- Akzo Nobel shares rise as much as 6.8% after the Dutch firm rejected an offer for its decorative paints business, and continued to recommend an agreed merger with Axalta Coating Systems.
- Anglo American shares are up as De Beers plans to pause production at the Venetia mine in South Africa for two years to reduce costs while rephasing capital expenditure on its underground project.
- Pagegroup shares jump as much as 10%, marking the biggest jump since 2021, after the recruitment company reported much better figures than feared during the second quarter.

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Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- Akzo Nobel shares rise as much as 6.8% after the Dutch firm rejected an offer for its decorative paints business, and continued to recommend an agreed merger with Axalta Coating Systems.
- Volatility in the Korean market is impacting Europe after the artificial intelligence boom drove massive outperformance versus global peers. Shares in Infineon fell as much as 3.8%.
- Pagegroup shares rise as much as 10%, marking the biggest jump since 2021, after the recruitment company reported much better figures than feared during the second quarter.

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Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:
- SK Hynix shares dropped as much as 14% after the memory chipmaker’s highly anticipated US trading debut, with traders citing profit taking and a shift to the American depositary receipts as the main drivers.
- TSMC reported a growth in quarterly sales, meeting high expectations and signaling global demand for AI hardware remains intact.
- MiniMax shares plunged as much as 18%, after JPMorgan slashed the Chinese AI model maker’s price target for the second time in less than a week on value dilution concerns caused by fresh fundraising.

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Earnings are in focus with JPMorgan Chase, United Airlines, and Netflix reporting in the coming days,

Bloomberg’s John Tucker previews what to expect from these companies in the week ahead with Matthew Griffin Bloomberg Equities Reporter.

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On this episode of Stock Movers, we take a look at some of the week's biggest gainers and decliners:

- Meta Platforms' (META) plans to manufacture its in-house AI chip made companies like Applied Materials, Lam Research, and KLA Corp. happy. The AI infrastructure companies' stocks rose, with Lumentum rising 12% and KLA and Lam Research advancing 4.5% and 6.3%, respectively. Meta's decision to move forward with its in-house chip could be a boon for Applied Materials, Lam Research, and KLA, which make wafer fab equipment that turns raw silicon wafers into microchips.

- Paramount Skydance Media (PSKY) shares are trending after a report that U.S. states could sue to block the company’s $110 billion acquisition of Warner Bros. Discovery. States concerned about the deal’s competitive impact could file suit as soon as next week, according to sources familiar with the matter.

- Forte Biosciences shares surge as much as 47%, most intraday since May 2025, after the biotech company said its experimental molecule FB102 showed a statistically significant benefit in vitiligo observed by week 24 after completion of 12-week treatment period.

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