Krispy Kreme Inc

Traders work on the floor of the New York Stock Exchange. NYSECheck out the companies making headlines in midday trading.Twitter — Shares of the social media platform slid 9.7% after Elon Musk said his take-private deal is on hold until…

Here are Friday's biggest calls on Wall Street: JPMorgan downgrades UPS to neutral from overweight JPMorgan said UPS shares could be on hold without a major catalyst to drive growth. "Pressure continues mounting on the U.S. consumer and…