Rising bond yields give stock-market investors the yips. Watch these levels. - MarketWatch
1. 30-year Treasury yield rose to 5.15%, creating market concerns. 2. Investors fear rising yields could negatively impact stocks. 3. Trump's tax bill increased worries over U.S. deficit growth. 4. Moody's downgraded U.S. credit rating amid fiscal concerns. 5. Bond-market vigilantes may influence market dynamics globally.