Micron, SanDisk Shares Slip on Taiwan Strike Vote and Softer NAND Prices

Workers at Micron's Taiwan fabs voted to authorize a strike, and NAND flash wafer prices posted their first weekly decline in months. Micron fell about 2% to $1,023.80 and SanDisk about 2.2% to $1,023.88 in premarket trading, while Toshiba plans to spend ¥60 billion to double HDD capacity.

• Micron fell 2% to $1,023.80; SanDisk dropped 2.2% to $1,023.88
• Micron's Taiwan unions represent over 70% of its 15,000 local staff
• Toshiba to invest ¥60B (~$380M) to double HDD output by 2027
• SanDisk gained over 600% in 2026, peaking above $2,200