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LyondellBasell (LYB) — Daily Price Character

Historical session stats from dividend-adjusted prices: win rate, streaks, record days, weekday patterns, and (when available) how often the stock was green on S&P 500 green days.

Market daily streak ranking →

Archetype

Balanced

Moderate daily swings — neither calm nor dramatic.

Win rate

51.5%

2081 green · 1938 red · 21 flat · 4040 sessions

Current streak

3 red

As of May 20, 2026

Max win / lose streak

11 / 11 days

Win streak return: +14.16% · Lose: 7.57%

Median / σ daily

+0.063% · 2.267%

Avg green +1.59% · avg red 1.54%

Extreme days (>3%)

13.1%

277 up · 252 down

History from Apr 29, 2010 through May 20, 2026 · 4040 trading days with returns.

Trailing year — daily returns (calendar)

May 23, 2025May 20, 2026 · Mon–Fri sessions only

Monday–Friday — average return

Average dividend-adjusted return on that weekday (green / red by sign). Green/red day rule: ±0.01% vs prior close.

Monday–Friday — win rate

Share of sessions that closed green on that weekday. Bars are green at or above 50%, red below 50%.

Top green days

Largest single-session gains (dividend-adjusted), by historical return.

DateReturn
Mar 17, 2020+19.56%
Mar 25, 2020+15.04%
Oct 21, 2011+13.21%
Apr 9, 2025+12.39%
May 26, 2020+12.08%
Mar 24, 2020+11.84%
Aug 9, 2011+11.83%
May 18, 2020+10.77%
Mar 12, 2026+10.33%
Aug 11, 2011+9.29%
Nov 9, 2020+9.26%
Aug 29, 2011+8.87%
Jul 27, 2012+8.84%
Apr 6, 2020+8.21%
Nov 30, 2016+7.88%
Jan 10, 2012+7.66%
Apr 29, 2020+7.65%
Nov 30, 2011+7.61%
Nov 4, 2022+7.51%
Apr 8, 2020+7.41%

Worst red days

Largest single-session losses; "Days to recovery" counts trading sessions until close recovered the prior peak (dividend-adjusted).

DateReturnDays to recovery
Mar 16, 202025.50%7
Mar 9, 202017.19%61
Mar 12, 202014.67%19
Aug 8, 201114.02%3
Jun 11, 202013.14%62
Apr 17, 202611.98%11
Nov 28, 201411.91%51
Apr 3, 202510.67%230
Aug 4, 201110.17%82
Apr 15, 202010.12%10
Jul 24, 20259.71%154
Mar 11, 20209.61%34
Apr 1, 20209.27%3
Apr 10, 20259.18%21
Sep 21, 20119.06%23
Aug 18, 20118.94%7
Oct 13, 20148.89%6
Apr 30, 20128.60%67
Mar 27, 20208.42%8
Sep 30, 20118.37%4

Frequently asked questions

What is the daily win rate for LyondellBasell (LYB)?

Historically, LyondellBasell (LYB) closed green on 51.5% of trading days (2081 green, 1938 red, 21 flat), using dividend-adjusted closes and a ±0.01% threshold for green vs red.

What is the current winning or losing streak for LyondellBasell (LYB)?

As of 2026-05-20, LyondellBasell (LYB) is on a 3-day losing streak (consecutive green or red days by the same rules, ignoring trailing flat days).

What does Steady, Balanced, or Explosive mean for LyondellBasell (LYB)?

We label LyondellBasell (LYB) as "balanced" based on the sample standard deviation of daily returns: Moderate daily swings — neither calm nor dramatic.

What were the best and worst single trading days for LyondellBasell (LYB)?

Largest single-day gain: +19.56%. Largest single-day loss: 25.50%. Tables on this page list the top record green and red days.

What counts as an "extreme" daily move for LyondellBasell (LYB)?

We treat a day as extreme if the absolute dividend-adjusted daily return exceeds 3%. About 13.1% of trading days for LyondellBasell (LYB) were extreme (277 up, 252 down).

Data & methodology

How are green, red, and flat days defined?

We use dividend-adjusted (or close-to-close for non-equity) daily returns. Green: return ≥ +0.01%. Red: return ≤ −0.01%. Flat: between those bounds.

How is the current streak calculated?

We count consecutive green or consecutive red days using the same thresholds. If the most recent session is flat, we skip trailing flat days and measure from the last non-flat close.

What does “vs S&P 500” mean?

On sessions where the S&P 500 (^GSPC) was green, we report how often this stock was also green. Shown only for USD equities when benchmark data exists and the symbol is not the index itself.

Where does the archetype come from?

Sample standard deviation of daily returns: low → Steady, high → Explosive, otherwise Balanced. Labels describe typical daily volatility, not quality of the investment.