Story perspectives
Moderna Leads S&P 500 Rebound After Melanoma Vaccine News
9/1/2026
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Story summary
- Jim Cramer said August marked a comeback month for stocks battered by bearish narratives.
- Moderna led the S&P 500 in August after announcing promising results for its experimental melanoma vaccine with Merck.
- Palantir, Veeva Systems, Salesforce and ServiceNow rebounded as investors dismissed AI-related durability concerns.
- Super Micro Computer surged on booming AI data-center memory demand despite ongoing scrutiny of its China business.
