Stocks plunged Wednesday in the Dow Jones Industrial Average’s worst performance of 2019 after the bond market flashed a troubling signal about the U.S. economy. The Dow dropped 800.49 points or 3.05% to 2,5479.42, its worst percentage drop of the year and fourth-largest point drop of all time. The S&P 500 fell 85.72 points or 2.93% to 2,840.6, while Nasdaq Composite declined 3.02% to 7,773.94. The Dow gave up the entire rebound from a sell-off earlier in August and fell to a two-month low. The yield on the benchmark 10-year Treasury note on Wednesday briefly broke below the 2-year rate, an odd bond market phenomenon that has been a reliable indicator of economic recessions. Investors, worried about the state of the economy, rushed to long-term safe haven assets, pushing the yield on the benchmark 30-year Treasury bond to a new record low on Wednesday. How about STI immediate reaction to DOW? SINGAPORE shares...