Amprius Technologies is trading 5.04% down now at $9.98, with no credible same-day company-specific catalyst identified for August 28, 2026.
- Its latest prominent news was the August 4 second-quarter report, which showed $34 million in revenue and raised full-year guidance.
- The broader market is mixed, while technology remains stronger, so the decline is not clearly attributable to sector momentum.
- Trading volume and activity-level data were unavailable.