Stocks making the biggest moves midday: IBM, Caterpillar, Nvidia, Comcast, UPS and more

These are the stocks posting the largest moves in midday trading.

UPS, MSFT, CAT and more

Check out the companies making headlines before the bell. United Parcel Service — Shares fell more than 14% in premarket trading after the delivery giant said it reached a deal…

Stocks making the biggest moves after hours: META, MSFT, TSLA, IBM

Check out the companies making headlines in after-hours trading: International Business Machines — The tech company’s shares surged 9%, driven by strong fourth-quarter results. IBM reported adjusted earnings of $3.92…

Silicon Valley Tech Workers Quietly Protest Their Bosses’ Embrace of Trump

Quietly but unmistakably, the tampons, liners and pads reappeared in many of the men’s bathrooms at Meta’s offices. Days earlier, Mark Zuckerberg, Meta’s chief executive, had made a series of…

DeepSeek Shows Meta’s A.I. Strategy Is Working

When a small Chinese company called DeepSeek revealed that it had created an A.I. system that could match leading A.I. products made in the United States, the news was greeted…

Why DeepSeek Could Change What Silicon Valley Believe About A.I.

The artificial intelligence breakthrough that is sending shock waves through stock markets, spooking Silicon Valley giants, and generating breathless takes about the end of America’s technological dominance arrived with an…

What is DeepSeek? And How Is It Upending A.I.

Tech stocks tumbled. Giant companies like Meta and Nvidia faced a barrage of questions about their future. And tech executives took to social media to proclaim their fears. And it…

Instagram and Facebook Blocked and Hid Abortion Pill Providers’ Posts

Instagram and Facebook has recently blurred, blocked or removed posts from two abortion pill providers. Instagram also suspended the accounts of several abortion pill providers and hid the providers from…

What’s Next for D.E.I. With Trump Back in Office?

President Trump had barely reacquainted himself with the Oval Office after his second inauguration when he began shredding the D.E.I. initiatives of the Biden administration, fulfilling a cause célèbre for…

Why You Might Suddenly Be Following Trump on Instagram and Facebook

On Tuesday, the day after the inauguration of President Donald J. Trump, many Instagram and Facebook users found themselves following him on the social media apps even though they had…