SanDisk (SNDK) drops 12.63% in a single day: has the AI storage supercycle peaked, or is the semiconductor valuation being repriced?
On July 14, 2026, the US stock semiconductor sector suffered a systemic selloff. The Dow Jones Industrial Index fell 138.37 points, closing at 52,498.64 points, down 0.26%; the S&P 500 dropped 60.05 points to 7,515.34 points, down 0.79%; and the Nasdaq Composite plunged 1.55% to close at 25,873.18 points. Behind all three major indexes closing lower, the memory-chip segment became the hardest hit—the Philadelphia Semiconductor Index tumbled 4.78% in a single day, with all 30 constituent stocks c
SNDK-0.30%
GateInstantTrends·07-14 01:47



