🟢 Riot Platforms is trading 4.62% up in pre-market after Bitcoin, Ethereum, Solana and XRP rose

Riot Platforms is trading 4.62% up at $24.85 after Bitcoin, Ethereum, Solana, and XRP rose more than 4% since the previous close, reinforcing demand for crypto-linked equities.

• The S&P 500 is up 0.67%, while the Nasdaq Composite is up 1.12%.
• No new company-specific announcement was identified for September 21, 2026.
• Recent AI data-center lease optimism remains a secondary backdrop.