Ulta Beauty and Target said Thursday that they have decided to end a deal that opened makeup and beauty shops in hundreds of Target’s stores. Shares of Target fell about 2% in early trading, while Ulta’s stock slid…

Elon Musk on Monday threatened Apple with legal action over alleged antitrust violations related to rankings of the Grok AI chatbot app, which is owned by his artificial intelligence startup xAI. “Apple is behaving in a manner that…