Sandisk joins S&P 500 following Western Digital spinoff, replacing Interpublic

https://www.cnbc.com/2025/11/24/sandisk-will-replace-interpublic-in-sp-500-after-western-digital-spin.html

KEY POINTS
Sandisk will replace Interpublic Group in the S&P 500 index before the start of trading on Nov. 28.
Western Digital bought Sandisk in 2016 and spun it out in February.
Omnicom received European antitrust clearance in its attempt to acquire Interpublic.

Shares of flash storage vendor Sandisk popped 7% in extended trading on Monday after the company was added to S&P 500.

Several changes going on in different categories so take your pick.