stockNASDAQ: ILMN • 28 Days Updates

Illumina Stock (ILMN)

Showing Closing Date Range from Sep 11 to Oct 9, 2026.

Illumina (ILMN) pioneers genetic sequencing and array-based analysis platforms widely used in research worldwide, listed on Nasdaq Stocks. Shares last closed at $264.57, moving -3.10% over the past week and +28.15% across 28 days. Longer term, the stock is +39.21% over 3 months, +108.39% over 6 months and +174.31% over 12 months. Life sciences peers PFE (Pfizer) (+0.36%), MRNA (Moderna) (+36.83%), ZTS (Zoetis) (+0.18%), MRK (Merck) (+0.35%) and JNJ (Johnson & Johnson) (-3.43%) also traded over the same 28-day period.
Price & Performance Trajectory

Illumina, Inc.NASDAQ: ILMN

Latest Close
$264.57
+28.15%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesILMN session performance
✓ Latest Close USD
$264.57
Latest session close
+$58.12vs period start
Period Return % % GAIN
+28.15%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$309.35 / $200.01
Period range envelope
$109.34channel spread
Total Volume SHARES
87.76M
Period turnover
Avg: 4.62M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(19 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$264.57-1.19% $266.14$254.003.15M
Oct 07, 2026$267.76-2.11% $276.20$260.452.95M
Oct 06, 2026$273.54-6.86% $309.35$271.554.37M
Oct 05, 2026$293.69+7.56% $296.25$271.614.16M
Oct 02, 2026$273.04+2.74% $274.97$265.392.62M
Oct 01, 2026$265.72-2.91% $274.03$264.791.95M
Sep 30, 2026$273.68+0.62% $280.17$270.302.94M
Sep 29, 2026$272.00+0.04% $278.99$267.002.23M
Sep 28, 2026$271.90+0.70% $275.69$262.892.98M
Sep 25, 2026$270.00-1.42% $276.97$267.665.03M
Sep 23, 2026$255.38+3.20% $256.17$247.002.30M
Sep 22, 2026$247.46+3.62% $248.16$234.572.64M
Sep 21, 2026$238.82-0.33% $248.31$238.263.19M
Sep 18, 2026$239.62-2.27% $250.06$236.4232.59M
Sep 17, 2026$245.18+7.10% $246.76$232.993.68M
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