Illumina Stock (ILMN)
Showing Closing Date Range from Sep 30 to Oct 28, 2026 compared to Sep 1 to Sep 29, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:illumina.com
Current Period Close
$288.79
Sep 30, 2026 - Oct 28, 2026
Previous Period Close
$272.00
Sep 01, 2026 - Sep 29, 2026
Net Comparison Delta
+$16.79 (+6.17%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 28, 2026 | $288.79 | - | - | - |
| Oct 27, 2026 | $279.47 | - | - | - |
| Oct 26, 2026 | $271.04 | Sep 29, 2026 | $272.00 | -0.35% |
| Oct 23, 2026 | $269.42 | Sep 28, 2026 | $271.90 | -0.91% |
| Oct 22, 2026 | $269.40 | Sep 25, 2026 | $270.00 | -0.22% |
| Oct 21, 2026 | $282.86 | Sep 23, 2026 | $255.38 | +10.76% |
| Oct 20, 2026 | $267.93 | Sep 22, 2026 | $247.46 | +8.27% |
| Oct 19, 2026 | $262.66 | Sep 21, 2026 | $238.82 | +9.98% |
| Oct 16, 2026 | $262.54 | Sep 18, 2026 | $239.62 | +9.57% |
| Oct 15, 2026 | $267.93 | Sep 17, 2026 | $245.18 | +9.28% |
| Oct 14, 2026 | $271.76 | Sep 16, 2026 | $228.93 | +18.71% |
| Oct 13, 2026 | $271.18 | Sep 15, 2026 | $222.29 | +21.99% |
| Oct 12, 2026 | $276.67 | Sep 14, 2026 | $208.21 | +32.88% |
| Oct 09, 2026 | $278.17 | Sep 11, 2026 | $206.45 | +34.74% |
| Oct 08, 2026 | $264.57 | Sep 10, 2026 | $201.27 | +31.45% |
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