Borsa Italiana · 1ILMN · stock
Illumina, Inc. (1ILMN) stock price history
Every Borsa Italiana trading session of Illumina, Inc. from Nov 21, 2023 to Sep 29, 2026: 722 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
1ILMN adjusted close, 2023 to 2026
- €240.90
- All time high, 2026
- €242.50
- 52 week high, €77.12 low
- 722
- Daily sessions since 2023
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
1ILMN key facts
- Illumina, Inc. (1ILMN) closed at €238.75 on Sep 29, 2026 on Borsa Italiana.
- 1ILMN's all time high close is €240.90, set on Sep 25, 2026; its all time low close is €62.84 on Apr 17, 2025.
- 1ILMN's 52 week range is €77.12 to €242.50.
- 1ILMN returned +176.8% over the year to Sep 29, 2026.
- Since Nov 21, 2023 1ILMN returned +172%, +41.9% a year compounded.
- 1ILMN's deepest drawdown was -55.7% from Nov 14, 2024 to Apr 17, 2025.
- DataCedar holds 722 daily sessions of 1ILMN history from Nov 21, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1ILMN price chart, 2023 to 2026
1ILMN returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +21.5% |
| 3 months | +55.2% |
| 6 months | +131.1% |
| Year to date | +110.8% |
| 1 year | +176.8% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Nov 21, 2023 | +171.6% |
| Compound annual growth, 2.9 years | +41.9% |
1ILMN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €240.90 on Sep 25, 2026
- All time low close
- €62.84 on Apr 17, 2025
- 52 week high
- €242.50 on Sep 25, 2026
- 52 week low
- €77.12 on Oct 14, 2025
- Deepest drawdown
- -55.7% from Nov 14, 2024 to Apr 17, 2025, recovered Jun 4, 2026
- Best single session
- +23.4% on Oct 31, 2025
- Worst single session
- -21.5% on Feb 6, 2026
- Volatility, 1 year annualised
- 51.0%
- Sessions closing higher, 1 year
- 23%
- Growth of 1 since 2023
- 2.7×
- Best calendar year
- 2024, +4%
- Worst calendar year
- 2025, -13%
1ILMN price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2023 starts on Nov 21, 2023; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €112.12 | €242.50 | €98.84 | €238.75 | +110.8% | 4.5K | 190 |
| 2025 | €130.86 | €140.96 | €61.21 | €113.24 | -13.5% | 4.4K | 252 |
| 2024 | €126.62 | €142.10 | €94.49 | €130.86 | +4.1% | 5.2K | 253 |
| 2023 | €87.89 | €130.58 | €86.93 | €125.70 | n/a | 283 | 27 |
1ILMN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €238.75 | +21.5% |
| August 2026 | €196.52 | +16.0% |
| July 2026 | €169.36 | +9.5% |
| June 2026 | €154.72 | +10.3% |
| May 2026 | €140.32 | +29.1% |
| April 2026 | €108.66 | +5.2% |
| March 2026 | €103.30 | -7.8% |
| February 2026 | €112.04 | -13.4% |
| January 2026 | €129.36 | +14.2% |
| December 2025 | €113.24 | +1.3% |
| November 2025 | €111.76 | +5.9% |
| October 2025 | €105.50 | +22.3% |
About the 1ILMN data
Daily bars. 722 sessions from Nov 21, 2023 to Sep 29, 2026, one row per Borsa Italiana trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 21, 2023, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/1ILMN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1ILMN share price history
