stockNASDAQ: ILMN • 28 Days Updates
Illumina Stock (ILMN)
Showing Closing Date Range from Sep 25 to Oct 23, 2026.
Illumina (ILMN) pioneers genetic sequencing and array-based analysis platforms widely used in research worldwide, listed on Nasdaq Stocks. Shares last closed at $269.42, moving +2.62% over the past week and -0.21% across 28 days. Longer term, the stock is +42.20% over 3 months, +109.63% over 6 months and +169.50% over 12 months. Life sciences peers PFE (Pfizer) (+4.74%), MRNA (Moderna) (+0.61%), ZTS (Zoetis) (+14.05%), MRK (Merck) (-2.36%) and JNJ (Johnson & Johnson) (-2.73%) also traded over the same 28-day period.
Investor Relations:illumina.com
Price & Performance Trajectory
Illumina, Inc.NASDAQ: ILMN
Latest Close
$269.42
28 Days Updates Trajectory
Showing Closing Date Range from Sep 25 to Oct 23, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesILMN session performance
✓ Latest Close USD
$269.42
Latest session close
$-0.58vs period start
Period Return % % GAIN
-0.21%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$309.35 / $254
Period range envelope
$55.35channel spread
Total Volume SHARES
54.53M
Period turnover
Avg: 2.60M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(21 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 23, 2026 | $269.42 | +0.01% | $271.64 | $264.42 | 1.26M |
| Oct 22, 2026 | $269.40 | -4.76% | $283.55 | $257.31 | 2.21M |
| Oct 21, 2026 | $282.86 | +5.57% | $286.40 | $263.28 | 2.22M |
| Oct 20, 2026 | $267.93 | +2.01% | $271.43 | $260.15 | 1.58M |
| Oct 19, 2026 | $262.66 | +0.05% | $270.94 | $260.24 | 1.90M |
| Oct 16, 2026 | $262.54 | -2.01% | $272.01 | $259.26 | 2.49M |
| Oct 15, 2026 | $267.93 | -1.41% | $275.47 | $257.14 | 2.99M |
| Oct 14, 2026 | $271.76 | +0.22% | $276.55 | $267.23 | 2.12M |
| Oct 13, 2026 | $271.18 | -1.99% | $276.66 | $267.27 | 1.84M |
| Oct 12, 2026 | $276.67 | -0.54% | $278.00 | $268.52 | 1.64M |
| Oct 09, 2026 | $278.17 | +5.14% | $278.59 | $265.25 | 1.89M |
| Oct 08, 2026 | $264.57 | -1.19% | $266.14 | $254.00 | 3.15M |
| Oct 07, 2026 | $267.76 | -2.11% | $276.20 | $260.45 | 2.95M |
| Oct 06, 2026 | $273.54 | -6.86% | $309.35 | $271.55 | 4.37M |
| Oct 05, 2026 | $293.69 | +7.56% | $296.25 | $271.61 | 4.16M |
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