MAGNACHIP SEMICONDUCTOR CORP

Ticker: MX CUSIP: 55933J203 Class: COM

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

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

Q4 2025

Shares 11,991 Value ($000) $31 Avg Close $2.78 Range $2.18 - $3.30

Q3 2025

Shares 15,578 Value ($000) $49 Avg Close $3.39 Range $2.66 - $4.50

Q2 2025

Shares 2,358 Value ($000) $9 Avg Close $3.47 Range $2.51 - $4.57

Q1 2025

Shares 41,397 Value ($000) $142 Avg Close $4.21 Range $3.33 - $5.16

Q4 2024

Shares 2,422 Value ($000) $10 Avg Close $4.26 Range $3.56 - $4.98

Q3 2024

Shares 130,799 Value ($000) $611 Avg Close $4.86 Range $4.25 - $5.98

Q2 2024

Shares 128,321 Value ($000) $625 Avg Close $5.03 Range $4.70 - $5.75

Q1 2024

Shares 61,948 Value ($000) $346 Avg Close $6.40 Range $5.18 - $8.16

Q4 2023

Shares 18,850 Value ($000) $141 Avg Close $7.31 Range $6.46 - $8.50

Q3 2023

Shares 29,785 Value ($000) $248 Avg Close $8.72 Range $7.55 - $11.35

Q2 2023

Shares 70,375 Value ($000) $787 Avg Close $9.78 Range $8.18 - $11.68

Q1 2023

Shares 85,117 Value ($000) $790 Avg Close $9.90 Range $8.54 - $11.29

Q4 2022

Shares 123,031 Value ($000) $1,155 Avg Close $9.67 Range $8.45 - $11.44

Q3 2022

Shares 126,727 Value ($000) $1,298 Avg Close $13.12 Range $10.11 - $16.98

Q2 2022

Shares 146,603 Value ($000) $2,130 Avg Close $17.19 Range $14.18 - $20.64

Q1 2022

Shares 72,276 Value ($000) $1,222 Avg Close $17.96 Range $15.11 - $20.97

Q4 2021

Shares 93,468 Value ($000) $1,960 Avg Close $18.48 Range $16.77 - $22.28

Q3 2021

Shares 146,313 Value ($000) $2,599 Avg Close $19.93 Range $17.22 - $24.29

Q2 2021

Shares 313,170 Value ($000) $7,472 Avg Close $24.52 Range $21.02 - $26.98

Q1 2021

Shares 170,007 Value ($000) $4,233 Avg Close $19.62 Range $13.31 - $26.70

Q4 2020

Shares 15,913 Value ($000) $215 Avg Close $13.79 Range $12.75 - $15.13

Q3 2020

Shares 6,195 Value ($000) $85 Avg Close $11.91 Range $9.93 - $14.05

Q2 2020

Shares 9,592 Value ($000) $99 Avg Close $11.14 Range $9.47 - $12.77

Q1 2020

Shares 33,959 Value ($000) $375 Avg Close $12.13 Range $6.30 - $16.06

Q4 2019

Shares 47,182 Value ($000) $548 Avg Close $11.73 Range $9.80 - $13.80

Q3 2019

Shares 2,373 Value ($000) $24 Avg Close $10.51 Range $9.42 - $12.00

Q2 2019

Shares 123,124 Value ($000) $1,274 Avg Close $9.14 Range $7.41 - $11.00

Q1 2019

Shares 62,697 Value ($000) $464 Avg Close $7.11 Range $5.75 - $8.90

Q4 2018

Shares 48,198 Value ($000) $299 Avg Close $7.79 Range $5.94 - $10.23

Q3 2018

Shares 47,966 Value ($000) $475 Avg Close $10.98 Range $9.55 - $13.06

Q2 2018

Shares 27,803 Value ($000) $285 Avg Close $10.35 Range $8.85 - $11.55

Q1 2018

Shares 35,110 Value ($000) $337 Avg Close $10.57 Range $8.85 - $13.35

Q4 2017

Shares 80,175 Value ($000) $798 Avg Close $11.28 Range $9.57 - $13.40

Q3 2017

Shares 85,386 Value ($000) $969 Avg Close $11.06 Range $9.35 - $12.75

Q2 2017

Shares 40,538 Value ($000) $397 Avg Close $8.95 Range $8.05 - $10.45

Q1 2017

Shares 6,726 Value ($000) $64 Avg Close $7.87 Range $6.05 - $9.70

Q4 2016

Shares 23,191 Value ($000) $144 Avg Close $6.81 Range $5.20 - $8.83

Q3 2016

Shares 38,389 Value ($000) $320 Avg Close $7.27 Range $5.35 - $9.17

Q2 2016

Shares 22,535 Value ($000) $128 Avg Close $5.33 Range $4.71 - $6.10

Q1 2016

Shares 155,220 Value ($000) $844 Avg Close $4.65 Range $3.10 - $5.81

Q4 2015

Shares 99,907 Value ($000) $529 Avg Close $5.66 Range $4.14 - $7.48

Q3 2015

Shares 23,902 Value ($000) $158 Avg Close $8.28 Range $6.40 - $9.88

Q2 2015

Shares 106,919 Value ($000) $825 Avg Close $6.43 Range $5.00 - $8.04

Q1 2015

Shares 28,723 Value ($000) $157 Avg Close $9.39 Range $4.89 - $15.72

Q4 2014

Shares 54,948 Value ($000) $714 Avg Close $11.70 Range $9.91 - $14.47

Q3 2014

Shares 28,269 Value ($000) $331 Avg Close $13.09 Range $11.38 - $14.77

Q2 2014

Shares 14,298 Value ($000) $202 Avg Close $13.47 Range $12.06 - $14.79

Q1 2014

Shares 5,486 Value ($000) $76 Avg Close $15.97 Range $12.50 - $19.49

Q4 2013

Shares 1,287 Value ($000) $25 Avg Close $20.16 Range $17.52 - $23.89

Q3 2013

Shares 9,134 Value ($000) $197 Avg Close $20.13 Range $17.11 - $23.33

Q2 2013

Shares 1,133 Value ($000) $21 Avg Close $16.80 Range $14.42 - $19.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,991	$31	$2.78	$2.18 - $3.30
Q3 2025	15,578	$49	$3.39	$2.66 - $4.50
Q2 2025	2,358	$9	$3.47	$2.51 - $4.57
Q1 2025	41,397	$142	$4.21	$3.33 - $5.16
Q4 2024	2,422	$10	$4.26	$3.56 - $4.98
Q3 2024	130,799	$611	$4.86	$4.25 - $5.98
Q2 2024	128,321	$625	$5.03	$4.70 - $5.75
Q1 2024	61,948	$346	$6.40	$5.18 - $8.16
Q4 2023	18,850	$141	$7.31	$6.46 - $8.50
Q3 2023	29,785	$248	$8.72	$7.55 - $11.35
Q2 2023	70,375	$787	$9.78	$8.18 - $11.68
Q1 2023	85,117	$790	$9.90	$8.54 - $11.29
Q4 2022	123,031	$1,155	$9.67	$8.45 - $11.44
Q3 2022	126,727	$1,298	$13.12	$10.11 - $16.98
Q2 2022	146,603	$2,130	$17.19	$14.18 - $20.64
Q1 2022	72,276	$1,222	$17.96	$15.11 - $20.97
Q4 2021	93,468	$1,960	$18.48	$16.77 - $22.28
Q3 2021	146,313	$2,599	$19.93	$17.22 - $24.29
Q2 2021	313,170	$7,472	$24.52	$21.02 - $26.98
Q1 2021	170,007	$4,233	$19.62	$13.31 - $26.70
Q4 2020	15,913	$215	$13.79	$12.75 - $15.13
Q3 2020	6,195	$85	$11.91	$9.93 - $14.05
Q2 2020	9,592	$99	$11.14	$9.47 - $12.77
Q1 2020	33,959	$375	$12.13	$6.30 - $16.06
Q4 2019	47,182	$548	$11.73	$9.80 - $13.80
Q3 2019	2,373	$24	$10.51	$9.42 - $12.00
Q2 2019	123,124	$1,274	$9.14	$7.41 - $11.00
Q1 2019	62,697	$464	$7.11	$5.75 - $8.90
Q4 2018	48,198	$299	$7.79	$5.94 - $10.23
Q3 2018	47,966	$475	$10.98	$9.55 - $13.06
Q2 2018	27,803	$285	$10.35	$8.85 - $11.55
Q1 2018	35,110	$337	$10.57	$8.85 - $13.35
Q4 2017	80,175	$798	$11.28	$9.57 - $13.40
Q3 2017	85,386	$969	$11.06	$9.35 - $12.75
Q2 2017	40,538	$397	$8.95	$8.05 - $10.45
Q1 2017	6,726	$64	$7.87	$6.05 - $9.70
Q4 2016	23,191	$144	$6.81	$5.20 - $8.83
Q3 2016	38,389	$320	$7.27	$5.35 - $9.17
Q2 2016	22,535	$128	$5.33	$4.71 - $6.10
Q1 2016	155,220	$844	$4.65	$3.10 - $5.81
Q4 2015	99,907	$529	$5.66	$4.14 - $7.48
Q3 2015	23,902	$158	$8.28	$6.40 - $9.88
Q2 2015	106,919	$825	$6.43	$5.00 - $8.04
Q1 2015	28,723	$157	$9.39	$4.89 - $15.72
Q4 2014	54,948	$714	$11.70	$9.91 - $14.47
Q3 2014	28,269	$331	$13.09	$11.38 - $14.77
Q2 2014	14,298	$202	$13.47	$12.06 - $14.79
Q1 2014	5,486	$76	$15.97	$12.50 - $19.49
Q4 2013	1,287	$25	$20.16	$17.52 - $23.89
Q3 2013	9,134	$197	$20.13	$17.11 - $23.33
Q2 2013	1,133	$21	$16.80	$14.42 - $19.33