Apple Inc. shares closed down 1.9 percent on Tuesday at $331.90 following earnings that disappointed on two critical metrics: gross margin guidance and services growth rate.

The company's forward gross margin guidance fell short of analyst consensus, raising questions about near-term profitability. Simultaneously, the services segment—which includes App Store, Apple Music and iCloud subscriptions—showed decelerated growth compared to prior periods.

Services revenue carries higher margins than hardware and has been central to Apple's diversification strategy. A slowdown in this segment presents a structural risk: if services growth continues to decelerate while hardware sales remain the revenue base, the company faces potential margin compression from a shift toward lower-margin product revenue.

The stock's 1.9 percent decline diverged from the Nasdaq, which gained 0.8 percent, suggesting investors are repricing Apple's medium-term earnings potential.