SanDisk Corp. (SNDK) surged 5.03% in pre-market trading on Wednesday, leading a broad rally in memory chip stocks. The sharp upward move was fueled by a wave of bullish analyst calls and a structural shift in the storage industry's supply chain dynamics.

Multiple institutions issued positive ratings on SanDisk. Argus Research upgraded the stock from Hold to Buy with a $1,600 price target, citing accelerating customer demand and margin expansion. Bank of America maintained its $2,500 target, highlighting AI-driven storage demand as a key earnings catalyst, while China Renaissance kept a Buy rating with a $2,000 target. The consensus analyst rating stands at Overweight, with a mean target price of approximately $2,234, significantly above the current trading price.

Additionally, the expansion of long-term supply agreements (LTAs) from top-tier players to second-tier manufacturers like SanDisk has reinforced supplier pricing power. Reports indicated that Apple failed to negotiate lower prices with suppliers, as competing buyers had already locked in capacity. This development, noted by Goldman Sachs, is fundamentally reshaping pricing dynamics across the storage value chain. The broader sector showed strength, with Western Digital and other memory names also trading higher in sympathy.