Daily trading records
Illumina Stock Price on October 1, 2026
Direct answer
Illumina closed at $265.72 on October 1, 2026.
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Review Illumina's price trend and period performance.
The chart connects verified session closes from July 8, 2026 through October 1, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-2.99%
From the September 24, 2026 close of $273.90 to $265.72 on October 1, 2026.
20-session performance
+24.60%
From the September 2, 2026 close of $213.25 to $265.72 on October 1, 2026.
60-session performance
+41.48%
From the July 8, 2026 close of $187.81 to $265.72 on October 1, 2026.
Verified data
- Open
- $273.215
- High
- $274.03
- Low
- $264.79
- Close
- $265.72
- Volume
- 1,951,227
- Prior-close change
- -$7.96 (-2.91%)
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Read the frequently asked questions.
What was Illumina's closing price on October 1, 2026?
Illumina closed at $265.72 on October 1, 2026.
What were Illumina's open, high and low on October 1, 2026?
The open was $273.215, the high was $274.03 and the low was $264.79.
How much did Illumina change from the prior close on October 1, 2026?
The change from the prior close was -$7.96 (-2.91%).
What was Illumina's volume on October 1, 2026?
Trading volume was 1,951,227 shares.
What is the source for Illumina's daily prices?
Daily aggregate prices are provided by Polygon.