A woman wearing a mask against the spread of the new coronavirus walks past an electronic stock board showing Japan’s Nikkei 225 and New York Dow index at a securities firm in Tokyo Tuesday, April 21, 2020. Asian shares skidded on Tuesday after U.S. oil futures plunged below zero as storage for crude runs close to full amid a worldwide glut as demand collapses due to the pandemic. (AP Photo/Eugene Hoshiko)