The downward pressure on SanDisk today is largely attributed to a significant shift in market sentiment following a cautious update from a leading equity research firm. Analysts have revised their near-term outlook for the NAND flash market, citing evidence of a more rapid decline in average selling prices than previously anticipated. This adjustment reflects a broader concern that the supply-demand balance for memory products is tipping toward a surplus, as production capacity expansions across the industry begin to outpace the current absorption rate from the enterprise and consumer electronics segments.

In addition to these structural industry concerns, the market is reacting to reports of inventory adjustments at several key…