Sandisk joins Nasdaq-100, replacing Atlassian; shares rise about 11%

Nasdaq announced that Sandisk would replace Atlassian in the Nasdaq-100 Index, effective before the open on April 20, 2026. Shares rose about 11% in afternoon trading on Monday, April 13. Inclusion in a major index adds passive fund demand for the shares.

• Replaces Atlassian in the Nasdaq-100 Index
• Effective before the market open on April 20, 2026
• Shares rose about 11% in afternoon trading on April 13