Nasdaq, one of theworld's largest exchanges that is home to tech companies Nvidia,Apple and Amazon, is planning to submit paperwork with the U.S.Securities and Exchange Commission on Monday to roll outround-the-clock trading of stocks, as it looks to capitalize ona global demand for U.S. equities.Investor demand for nonstop trading in U.S. stocks has surged inrecent years, prompting regulators to introduce new rules andgreen-light proposals from major exchanges to enable tradingbeyond normal market hours. ...