Borsa Italiana · 1LYB · stock

LyondellBasell Industries N.V. (1LYB) stock price history

Every Borsa Italiana trading session of LyondellBasell Industries N.V. from May 7, 2025 to Sep 25, 2026: 354 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

1LYBLyondellBasell Industries N.V.
€52.88+34.9% over one year
2026
€70.45
All time high, 2026
€71.63
52 week high, €34.39 low
354
Daily sessions since 2025

Last updated Sep 25, 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 €52.88 on Sep 25, 2026 on Borsa Italiana.
  • 1LYB's all time high close is €70.45, set on Mar 31, 2026; its all time low close is €34.43 on Nov 12, 2025.
  • 1LYB's 52 week range is €34.39 to €71.63.
  • 1LYB returned +34.9% over the year to Sep 25, 2026.
  • Since May 7, 2025 1LYB returned +24%, +16.5% a year compounded.
  • 1LYB's deepest drawdown was -34.0% from Mar 31, 2026 to Jul 7, 2026.
  • DataCedar holds 354 daily sessions of 1LYB history from May 7, 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 adjusted close, May 7, 2025 to Sep 25, 2026€34.43€46.44€58.44€70.4520252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1LYB returns

Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.

PeriodReturn
1 month-3.1%
3 months+9.6%
6 months-10.8%
Year to date+51.8%
1 year+34.9%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since May 7, 2025+23.6%
Compound annual growth, 1.4 years+16.5%

1LYB records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
€70.45 on Mar 31, 2026
All time low close
€34.43 on Nov 12, 2025
52 week high
€71.63 on Mar 30, 2026
52 week low
€34.39 on Nov 12, 2025
Deepest drawdown
-34.0% from Mar 31, 2026 to Jul 7, 2026, not yet recovered
Best single session
+20.0% on Mar 5, 2026
Worst single session
-16.5% on Aug 4, 2025
Volatility, 1 year annualised
51.4%
Sessions closing higher, 1 year
28%

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 7, 2025; 2026 runs to Sep 25, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€35.71€71.63€35.71€52.88+51.8%24.9K188
2025€43.04€50.82€34.39€34.83n/a10K166

1LYB monthly closes, last 12 months

MonthMonth end closeChange
September 2026€52.88-2.5%
August 2026€54.22+2.1%
July 2026€53.11+14.0%
June 2026€46.57-16.8%
May 2026€55.95-10.2%
April 2026€62.29-11.6%
March 2026€70.45+55.9%
February 2026€45.20+14.7%
January 2026€39.41+13.2%
December 2025€34.83-15.0%
November 2025€40.96+9.3%
October 2025€37.47-1.1%

About the 1LYB data

Daily bars. 354 sessions from May 7, 2025 to Sep 25, 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 22, 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 7, 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/1LYB/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Borsa Italiana

  • 1LPK LPKF Laser & Electronics SE
  • 1LRCX Lam Research Corporation
  • 1LSCC Lattice Semiconductor Corporation
  • 1LUL lululemon athletica inc.
  • 1LYFT Lyft, Inc.
  • 1MA Mastercard Incorporated
  • 1MANT Mandatum Oyj
  • 1MARA MARA Holdings, Inc.

Common questions

1LYB share price history

Start with any symbol.