Sandisk Shares Slip 7.26% Despite Russell 2000’s Best First-Half Return Since 1991
SNDK•Sandisk Corp shares dropped 7.26% after small-cap benchmark Russell 2000 posted its best first-half return since 1991, gaining over 20% through June. The S&P 500 gained 9.6% in H1 2026, underscoring broad market strength that Sandisk failed to match.
1. Russell 2000 First-Half Rally
The Russell 2000 Index gained over 20% in the first half of 2026, marking its strongest H1 showing since 1991 and outpacing the S&P 500’s 9.6% rise. Historical patterns suggest that such robust small-cap rallies often lead to mixed third-quarter results but tend to deliver solid gains over the full second half of the year.
2. Sandisk Underperformance
Sandisk Corp shares fell 7.26% during the period, underperforming both small-cap peers and large-cap benchmarks. This decline highlights company-specific headwinds that prevented Sandisk from keeping pace with the broader market advance.




