Chip stocks fall as investors react to company earnings that—while described as strong—do not meet very high expectations. Multiple reports focus on Sandisk and Western Digital, which are tied to the semiconductor and data storage supply chain. The coverage highlights that market sentiment is influenced more by the gap between forecasts and results than by the absolute level of earnings performance. In this context, Sandisk and Western Digital are cited as dragging on broader chip-sector performance, suggesting that trading is driven by expectations for revenue, margins, and/or guidance rather than by past quarters’ profitability alone. The articles attribute the pressure on chip shares to a “lofty expectations” backdrop, where even solid results can lead to declines if they fall short of what investors had priced in. Overall, the story centers on the market’s forward-looking assessment of the storage/chip industry, with Sandisk and Western Digital acting as the key catalysts for sector-wide weakness.