ExxonMobil tumbles after oil-market chaos drives first quarterly earnings loss since 1988

· *ExxonMobil shares slid as much as 2.6% on Friday after the firm posted its first quarterly loss in 32 years.*
· *The energy company is among the most exposed to oil's recent price plunge and the coronavirus' impact to demand for the commodity.*
· *The pandemic has placed "unprecedented pressure" on margins, CEO Darren...