Oil prices jumped by 5% on Tuesday after the biggest one-day rout in nearly 30 years, as investors eyed the possibility of economic stimulus, although early gains were pared on demand concerns over the global spread of the coronavirus.President Donald Trump on Monday said he will be taking "major" steps to gird the U.S. economy against the impact of the spreading coronavirus outbreak, while Japan's government plans to spend more than $4 billion in a second package of steps to cope with fallout from the virus.
