The S&P 500 (SNPINDEX: ^GSPC) tumbled as much as 19% from its high during the recent stock market rout. The benchmark index rebounded more than 9% on April 9 when President Donald Trump announced a 90-day delay on the reciprocal tariffs he unveiled a week earlier, but it dropped sharply again on April 10 and remains firmly in correction territory at 15% below its record high.Of course, the stock market may fall even further if the Trump administration proceeds with the tariffs after the postponement expires ...