Sandisk will replace Interpublic in S&P 500 after Western Digital spin
Atmosphere at the Variety 2025 Power of Young Hollywood Party, Presented by SANDISK held at the Four Seasons Los Angeles at Beverly Hills on August 07, 2025 in Beverly Hills, California. Michael Buckner | Variety | Getty Images Shares of flash storage vendor Sandisk popped 7% in extended trading on Monday after the company was…