Dow climbs 470 points as oil spikes more than 20%, outweighing record US unemployment filings

· *US stocks gained on Thursday after jobless claims soared to 6.6 million, marking a second straight weekly record as the coronavirus outbreak spurs layoffs.*
· *The spike in claims was roughly double the record set last week and trounced economists' estimates of 3.5 million new filings.*
· *Oil prices jumped as much as 35%...