LYONDELLBASELL INDUSTRIES N

Ticker: LYB CUSIP: N53745100 Class: SHS - A -

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 126,700 Value ($000) $5,486 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 131,511 Value ($000) $6,449 Avg Close $54.04 Range $45.14 - $64.08

Q2 2025

Shares 76,452 Value ($000) $4,424 Avg Close $54.42 Range $47.35 - $65.61

Q1 2025

Shares 3,072 Value ($000) $216 Avg Close $68.81 Range $64.06 - $72.64

Q4 2024

Shares 2,337 Value ($000) $174 Avg Close $75.68 Range $66.39 - $86.71

Q4 2023

Shares 32,273 Value ($000) $3,069 Avg Close $79.84 Range $75.14 - $83.68

Q3 2023

Shares 21,647 Value ($000) $2,050 Avg Close $81.03 Range $73.71 - $86.68

Q2 2023

Shares 11,093 Value ($000) $1,019 Avg Close $75.96 Range $71.10 - $81.18

Q1 2023

Shares 23,253 Value ($000) $2,183 Avg Close $76.26 Range $67.16 - $82.72

Q4 2022

Shares 23,912 Value ($000) $1,985 Avg Close $66.35 Range $60.61 - $72.18

Q3 2022

Shares 20,443 Value ($000) $1,539 Avg Close $67.49 Range $57.57 - $73.55

Q2 2022

Shares 12,416 Value ($000) $1,086 Avg Close $79.53 Range $66.38 - $89.46

Q1 2022

Shares 14,743 Value ($000) $1,516 Avg Close $74.29 Range $66.25 - $81.32

Q3 2021

Shares 10,794 Value ($000) $1,013 Avg Close $71.45 Range $64.68 - $77.10

Q2 2021

Shares 1,904 Value ($000) $196 Avg Close $77.96 Range $72.17 - $85.46

Q1 2021

Shares 9,266 Value ($000) $964 Avg Close $70.80 Range $59.77 - $80.95

Q3 2020

Shares 5,610 Value ($000) $395 Avg Close $48.10 Range $42.57 - $56.75

Q4 2019

Shares 41,438 Value ($000) $3,915 Avg Close $61.14 Range $54.13 - $65.73

Q3 2019

Shares 19,317 Value ($000) $1,728 Avg Close $53.69 Range $44.98 - $60.16

Q4 2017

Shares 12,378 Value ($000) $1,366 Avg Close $63.47 Range $58.70 - $68.71

Q4 2016

Shares 796 Value ($000) $68 Avg Close $49.39 Range $44.97 - $54.86

Q4 2015

Shares 160 Value ($000) $14 Avg Close $52.02 Range $47.22 - $55.33

Q4 2014

Shares 191 Value ($000) $15 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 423 Value ($000) $46 Avg Close $59.21 Range $53.00 - $63.39

Q1 2014

Shares 16,189 Value ($000) $1,440 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 5,661 Value ($000) $454 Avg Close $41.05 Range $38.58 - $43.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	126,700	$5,486	$44.45	$40.42 - $48.91
Q3 2025	131,511	$6,449	$54.04	$45.14 - $64.08
Q2 2025	76,452	$4,424	$54.42	$47.35 - $65.61
Q1 2025	3,072	$216	$68.81	$64.06 - $72.64
Q4 2024	2,337	$174	$75.68	$66.39 - $86.71
Q4 2023	32,273	$3,069	$79.84	$75.14 - $83.68
Q3 2023	21,647	$2,050	$81.03	$73.71 - $86.68
Q2 2023	11,093	$1,019	$75.96	$71.10 - $81.18
Q1 2023	23,253	$2,183	$76.26	$67.16 - $82.72
Q4 2022	23,912	$1,985	$66.35	$60.61 - $72.18
Q3 2022	20,443	$1,539	$67.49	$57.57 - $73.55
Q2 2022	12,416	$1,086	$79.53	$66.38 - $89.46
Q1 2022	14,743	$1,516	$74.29	$66.25 - $81.32
Q3 2021	10,794	$1,013	$71.45	$64.68 - $77.10
Q2 2021	1,904	$196	$77.96	$72.17 - $85.46
Q1 2021	9,266	$964	$70.80	$59.77 - $80.95
Q3 2020	5,610	$395	$48.10	$42.57 - $56.75
Q4 2019	41,438	$3,915	$61.14	$54.13 - $65.73
Q3 2019	19,317	$1,728	$53.69	$44.98 - $60.16
Q4 2017	12,378	$1,366	$63.47	$58.70 - $68.71
Q4 2016	796	$68	$49.39	$44.97 - $54.86
Q4 2015	160	$14	$52.02	$47.22 - $55.33
Q4 2014	191	$15	$47.78	$38.79 - $59.21
Q3 2014	423	$46	$59.21	$53.00 - $63.39
Q1 2014	16,189	$1,440	$45.39	$40.01 - $49.80
Q4 2013	5,661	$454	$41.05	$38.58 - $43.22