Daily trading records
Illumina Stock Price on July 20, 2026
Direct answer
Illumina closed at $184.68 on July 20, 2026.
The open was $186.835, the high was $188.1162 and the low was $183.745.
Volume was 1,497,335. The change from the prior close was -$1.97 (-1.06%).
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Review Illumina's price trend and period performance.
The chart connects verified session closes from April 22, 2026 through July 20, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-2.83%
From the July 13, 2026 close of $190.05 to $184.68 on July 20, 2026.
20-session performance
+14.05%
From the June 18, 2026 close of $161.93 to $184.68 on July 20, 2026.
60-session performance
+41.52%
From the April 22, 2026 close of $130.50 to $184.68 on July 20, 2026.
Verified data
- Open
- $186.835
- High
- $188.1162
- Low
- $183.745
- Close
- $184.68
- Volume
- 1,497,335
- Prior-close change
- -$1.97 (-1.06%)
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Read the frequently asked questions.
What was Illumina's closing price on July 20, 2026?
Illumina closed at $184.68 on July 20, 2026.
What were Illumina's open, high and low on July 20, 2026?
The open was $186.835, the high was $188.1162 and the low was $183.745.
How much did Illumina change from the prior close on July 20, 2026?
The change from the prior close was -$1.97 (-1.06%).
What was Illumina's volume on July 20, 2026?
Trading volume was 1,497,335 shares.
What is the source for Illumina's daily prices?
Daily aggregate prices are provided by Polygon.