Ad Giant WPP Stock Sinks on Weak Revenue Outlook
1. WPP's Q4 revenue fell 2.3% year-over-year, missing estimates. 2. Sales dropped significantly in North America and China, down 1.4% and 21.2%, respectively. 3. CEO cites weaker client discretionary spending as a contributing factor. 4. WPP forecasts flat to 2% decline in full-year revenue, below market projections. 5. Shares of WPP plummeted 15% following disappointing guidance.