Natera is trading 5.64% up at $343.15, with the move appearing consistent with continued investor momentum following its August 6 earnings report and raised full-year guidance.

  • No new company-specific announcement was identified for August 21, 2026.
  • August 6 earnings included $753 million revenue and full-year guidance raised to $2.85–$2.91 billion.
  • Broader pre-market sentiment is positive, with the Nasdaq Composite up 0.51%, though that alone does not fully explain the move.