Illumina is trading 4.1% down at $271.42 amid broad risk-off sentiment, as oil prices surged after reports of tanker damage near the Strait of Hormuz and technology shares weakened.
- No confirmed company-specific announcement directly explains the October 22 move.
- The Nasdaq and S&P 500 were both lower.
- Illumina is due to report third-quarter results on October 29; that upcoming report is not a confirmed catalyst for this session.