http://www.authorstream.com/ericavillalon/ U.S. stock markets turned negative on Tuesday as President Donald Trump renewed his pressure on the Federal Reserve to cut interest rates further, hitting financial stocks in particular. By 10:10 AM ET (1410 GMT), the Dow Jones Industrial Average was up 97 points, or 0.4%, at 24,319 points, while the S&P 500 and the Nasdaq Composite were both slightly down. "As long as other countries are receiving the benefits of Negative Rates, the USA should also accept the “GIFT”. Big numbers!" Trump tweeted. JPMorgan (NYSE: JPM ) stock fell 1.0% while Bank of America (NYSE: BAC ) stock fell 0.9% and Citigroup (NYSE: C ) stock fell 0.8%, reversing early gains, amid fear that even lower official interest rates will squeeze their profit margins as has been the case in other countries where the strategy has been tried, such as the euro zone and Japan. Bank stocks had opened marginally higher, reassured by comme...