Top Premarket Movers: Unleash the Power of AMZN, AAPL, GE, and UNH for Your Investment Strategy!

Shares of UnitedHealth soared over 6% in early trading after the healthcare giant reported first-quarter earnings and revenue that surpassed analyst expectations. The company recorded an adjusted earnings per share (EPS) of $7.23, with total revenue reaching $11.72 billion. Analysts had anticipated profits of $6.57 per share and revenue of $109.57 billion. In a positive sign for investors, UnitedHealth also raised its full-year earnings outlook.

Conversely, 3M shares dipped slightly following the company’s release of uninspiring guidance alongside mixed first-quarter results. The manufacturing leader has set its EPS forecast between $8.50 and $8.70, while analysts surveyed by FactSet had expected guidance closer to $6.50 per share.

Amazon’s stock climbed 3% as the online retail giant announced it will invest up to $25 billion in Anthropic, enhancing an agreement aimed at bolstering AI infrastructure. This investment builds on the $8 billion Amazon has previously injected into the artificial intelligence startup. Anthropic responded positively by committing to spending over $100 billion on Amazon Web Services technologies over the next decade.

Meanwhile, Apple shares fell by less than 1% in extended trading after CEO Tim Cook announced he will step down effective September 1. Cook will take on the role of executive chairman and will be succeeded by John Ternus, who previously served as senior vice president of hardware engineering.

Alaska Air Group saw its shares decrease more than 1% after withdrawing its 2026 forecast due to uncertainty surrounding fuel costs. In the first quarter, Alaska Air reported a loss of $1.68 per share, adjusted, with revenue at $3.3 billion-both figures falling short of expectations. Analysts had estimated a loss of $1.35 per share on revenue of $3.31 billion, according to LSEG.

GE Aerospace received a boost as shares surged nearly 3% after the division reported first-quarter earnings of $1.86 per share, adjusted, with revenues reaching $11.61 billion. Analysts had anticipated earnings of $1.60 per share on revenues of $10.72 billion, highlighting a notable outperformance.

RTX shares jumped over 2% following its own strong report, posting earnings of $1.78 per share and revenue of $22.08 billion-both better than FactSet estimates of $1.51 EPS and $21.46 billion in revenue. The company raised its full-year earnings and sales outlook for 2026, spurred by robust defense business performance.

On the other hand, Zions Bancorp’s shares fell nearly 3% after reporting a first quarter net interest income of $662 million, which was below the expected $674.5 million. However, the bank’s earnings of $1.56 per share managed to exceed the consensus forecast of $1.42 per share, according to LSEG data.

Finally, shares of Steel Dynamics saw a modest increase of less than 1%, despite posting mixed first-quarter results. The company reported revenue of $5.20 billion, beating projections of $5.10 billion, but earnings of $2.78 per share fell just short of the expected $2.79 per share. Shares had previously gained 4.5% earlier in the trading session.

This round-up highlights the dynamic shifts in various sectors as companies respond to market trends, earnings reports, and strategic investments, painting a vivid picture of today’s financial landscape.

Original Source: https://www.cnbc.com/2026/04/21/stocks-making-the-biggest-moves-premarket-amzn-aapl-ge-unh.html
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Publish Date: 2026-04-21 17:20:00