Apple shares fall after December-quarter gross-margin outlook comes in below expectations, amid new scrutiny of memory pricing

Apple slipped about 4% following new guidance for its December quarter, a move that market watchers interpreted as a sign that cost pressures remain harder to forecast than investors had hoped. The company guided December-quarter gross margin to a range of 45% to 46%, according to the Yahoo Finance report.

That range came in below an estimate cited alongside the coverage of 46.3% gross margin, setting up a contrast between Apple’s scale and the sensitivity of its profitability outlook to component costs. Gross margin, a measure of how much revenue is left after direct costs, is closely watched because it reflects both product mix and supply-chain expenses.

The reaction unfolded after Apple was described as having delivered a record $114.5 billion quarter. While the report linked the market pullback to the later-period guidance, it also underscored that record top-line performance does not necessarily eliminate near-term uncertainty around costs.

A second thread in the coverage focused on memory pricing, a component cost that can swing with broader semiconductor supply and demand. Ternus, as characterized in the report, called Apple’s memory pricing environment “unprecedented,” suggesting the pricing backdrop is not fitting historical patterns.

Memory chips are used across Apple’s devices, and changes in memory costs can feed through to both bill of materials and, ultimately, device-level profitability. When memory pricing is volatile, even companies with long-running supply arrangements can see pressure flow through to overall gross margin guidance.