The RealReal exterior
Check out the companies making headlines in midday trading.
Charles Schwab — Shares of the online broker dipped over 2% after Goldman Sachs downgraded the stock to neutral from buy. The Wall Street firm said investors should back away from the brokerage after a surge in customer trading activity helped to push the stock close to its fair value.
Didi Global — The Chinese ride hailing company’s shares slid about 5.9% on Thursday as it undergoes a security review from regulators in its home country. The Chinese government has blocked downloads of the company’s app, stifling further growth. The stock is now down nearly 28% for the week.
Railroad stocks —…