What to Watch in Markets This April

A temporary pause in fighting between the U. S. and Iran has given investors fresh hope, lifting stocks sharply after weeks of sharp drops. The Dow Jones jumped over 1, 300 points in a single day this week—the biggest gain since early 2025—after leaders announced a two-week break in military action. For months, traders bet that companies could handle rising fuel costs if peace talks stayed on track, keeping faith in long-term stock gains. But now, all eyes are on first-quarter earnings, which could either confirm those hopes or reveal hidden damage from the conflict.Analysts expect big profits, with S&P 500 companies predicted to grow earnings by 12. 5% compared to last year. Tech companies alone might see a 44% jump, driving much of the growth. Still, not all sectors are shining. Airlines like Delta have already warned about cutting flights due to soaring fuel prices, showing how war costs trickle down. Even with strong numbers expected, experts caution that risks remain high. A single surprise could send markets back into a tailspin. This earnings season kicks off with major banks reporting next week, giving the clearest picture yet of how businesses are coping. If results show resilience, stocks could climb back to pre-war levels. But if tensions flare up again, even the best profits won’t save the market from another slide. Traders are watching closely—not just for profits, but for clues on whether the worst is truly over.