SanDisk Set to Join the S&P 100 on Sept 21 After an 11% Session With No Named Catalyst

SentiSense · Published Sep 18, 2026, 2:45 PM ET · Updated Sep 19, 2026, 12:00 PM ET

SanDisk is scheduled to enter the S&P 100 effective Monday, September 21, replacing Nike, per an S&P Dow Jones Indices change announced September 4. S...