Largecap News Today — September 18, 2026

US markets appear to be stabilizing after recent declines, with stocks staging a comeback as investors reassess their positions following comments from the Federal Reserve. This rebound is a welcome sign for companies like Boeing, which has been struggling with its own set of challenges. Meanwhile, in the tech space, the demand for skilled workers continues to grow, particularly in areas like artificial intelligence and cybersecurity. One analyst is highlighting a specific cybersecurity stock that they believe is poised for big gains.

In other news, the US Securities and Exchange Commission has taken steps to modernize the market, clearing the path for tokenized stocks and potentially paving the way for 24/7 trading. This development could have implications for online marketplaces and the way that assets are bought and sold. In Japan, shares of online marketplace Mercari have been experiencing volatility due to new regulations on the trading of Pokémon cards, highlighting the impact that niche markets can have on larger companies. As the market continues to evolve, companies will need to adapt to changing regulatory environments and technological advancements in order to stay competitive.

Today's signal:
• Pokémon card curbs send shares of Japanese online marketplace Mercari on a bumpy ride (cnbc.com)
• America’s AI chip talent crisis — why The U.S. needs 157,000 more workers (cnbc.com)
• This is the only cybersecurity stock that can post big gains, according to one analyst (marketwatch.com)
• Stocks stage a comeback after Fed-induced declines — plus, what's ailing Boeing (cnbc.com)
• SEC clears path for tokenized stocks, bringing the market closer to 24/7 trading (cnbc.com)
• How can I get my employees to stop oversharing at work? (marketwatch.com)