Amprius Technologies is trading at $9.68, up 6.37%, mainly as part of a broad risk-on rebound after the Federal Reserve decision.

  • Technology stocks, the Nasdaq, and the S&P 500 are advancing.
  • No clearly reported company-specific catalyst has been identified for September 17, 2026.
  • Recent SiCoreยฎ500 battery news was announced September 2, not September 17.