ILMN
Illumina Inc.Stock · Health Care$192.59−$0.33 (-0.17%)as of market close, Aug 13, 2026
☾ After hours:$192.64+0.00%3:59 PM ET
ILMN weekly returns
Illumina Inc. has averaged 0.48% per week, positive in 52% of weeks. Week-by-week returns for Illumina Inc. (ILMN) below, through August 13, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+0.5%
1359 weeks
Best week
+76.9%
May 30, 2003
Worst week
-39.8%
Nov 17, 2000
Positive weeks
52%
of all weeks
Illumina Inc. weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Aug 13, 2026 | +2.5% | |
| Aug 7, 2026 | -8.4% | |
| Jul 31, 2026 | +5.7% | |
| Jul 24, 2026 | +4.0% | |
| Jul 17, 2026 | -1.9% | |
| Jul 10, 2026 | +0.8% | |
| Jul 2, 2026 | +6.9% | |
| Jun 26, 2026 | +9.0% | |
| Jun 18, 2026 | +0.6% | |
| Jun 12, 2026 | -0.8% | |
| Jun 5, 2026 | -0.4% | |
| May 29, 2026 | +12.8% |
Weekly total return (since Aug 23, 2024)
-20%-10%+0%+10%+20%
20252026
Methodology#
Weekly returns are total returns (dividends reinvested), computed from ILMN's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum
FAQ#
- What is Illumina Inc.'s average weekly return?
- Illumina Inc. (ILMN) has averaged about 0.48% per week, positive in roughly 52% of weeks. The best week was May 30, 2003 (+76.9%) and the worst was Nov 17, 2000 (-39.8%).