Borsa Italiana · 1LYB · stock
LyondellBasell Industries N.V. (1LYB) stock price history
Every Borsa Italiana trading session of LyondellBasell Industries N.V. from May 8, 2025 to Nov 11, 2026: 241 daily bars, adjusted for splits and dividends, with minute bars from Sep 22, 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.
1LYB adjusted close, 2025 to 2026
- €70.36
- All time high, 2026
- €71.63
- 52 week high, €34.45 low
- 241
- Daily sessions since 2025
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
1LYB key facts
- LyondellBasell Industries N.V. (1LYB) closed at €53.76 on Nov 11, 2026 on Borsa Italiana.
- 1LYB's all time high close is €70.36, set on Mar 30, 2026; its all time low close is €34.46 on Dec 16, 2025.
- 1LYB's 52 week range is €34.45 to €71.63.
- 1LYB returned +54.9% over the year to Nov 11, 2026.
- Since May 8, 2025 1LYB returned +26%, +16.3% a year compounded.
- 1LYB's deepest drawdown was -33.9% from Mar 30, 2026 to Jul 8, 2026.
- DataCedar holds 241 daily sessions of 1LYB history from May 8, 2025 and minute bars from Sep 22, 2026, adjusted for splits and dividends, served by the API under a key.
1LYB price chart, 2025 to 2026
1LYB returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.9% |
| 3 months | +3.7% |
| 6 months | -11.0% |
| Year to date | +54.4% |
| 1 year | +54.9% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since May 8, 2025 | +25.6% |
| Compound annual growth, 1.5 years | +16.3% |
1LYB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €70.36 on Mar 30, 2026
- All time low close
- €34.46 on Dec 16, 2025
- 52 week high
- €71.63 on Mar 30, 2026
- 52 week low
- €34.45 on Dec 16, 2025
- Deepest drawdown
- -33.9% from Mar 30, 2026 to Jul 8, 2026, not yet recovered
- Best single session
- +17.9% on Mar 6, 2026
- Worst single session
- -16.5% on Aug 5, 2025
- Volatility, 1 year annualised
- 60.4%
- Sessions closing higher, 1 year
- 23%
1LYB 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. 2025 starts on May 8, 2025; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €35.71 | €71.63 | €35.71 | €53.76 | +54.4% | 16.4K | 135 |
| 2025 | €42.79 | €50.82 | €34.45 | €34.83 | n/a | 1.4K | 106 |
1LYB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | €53.76 | -5.8% |
| October 2026 | €57.06 | +11.3% |
| September 2026 | €51.26 | -5.5% |
| August 2026 | €54.22 | +6.1% |
| July 2026 | €51.11 | +9.8% |
| June 2026 | €46.57 | -16.8% |
| May 2026 | €55.95 | -6.2% |
| April 2026 | €59.64 | -15.2% |
| March 2026 | €70.36 | +55.7% |
| February 2026 | €45.20 | +14.7% |
| January 2026 | €39.41 | +13.2% |
| December 2025 | €34.83 | -9.3% |
About the 1LYB data
Daily bars. 241 sessions from May 8, 2025 to Nov 11, 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 22, 2026 forward, most recent session Sep 29, 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 May 8, 2025, 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/borsa-italiana%3A1LYB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1LYB share price history
