JPMorgan CEO Jamie Dimon warns the economy faces 'considerable turbulence'
1. JPMorgan's Q1 earnings beat expectations with 8% revenue growth. 2. Net income increased by 9%, reaching $14.6 billion. 3. Jamie Dimon warns of considerable economic turbulence ahead. 4. Credit loss reserves increased by 25%, reflecting a cautious outlook. 5. Shares rose 2.6% in premarket despite a 5.4% decline this year.