CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

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

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

Q4 2025
Shares 683 Value ($000) $27 Avg Close $31.24 Range $25.40 - $40.83
Q3 2025
Shares 32,275 Value ($000) $948 Avg Close $22.67 Range $17.75 - $30.08
Q4 2023
Shares 90,646 Value ($000) $1,100 Avg Close $7.85 Range $5.70 - $13.17
Q3 2023
Shares 38,022 Value ($000) $273 Avg Close $8.06 Range $6.42 - $9.38
Q1 2023
Shares 17,609 Value ($000) $176 Avg Close $10.36 Range $7.87 - $12.97
Q4 2022
Shares 138,496 Value ($000) $1,133 Avg Close $7.55 Range $5.32 - $10.23
Q3 2022
Shares 74,236 Value ($000) $392 Avg Close $7.60 Range $5.27 - $10.21
Q2 2022
Shares 129,427 Value ($000) $954 Avg Close $15.54 Range $6.93 - $29.24
Q1 2022
Shares 104,130 Value ($000) $2,740 Avg Close $21.04 Range $14.85 - $30.36
Q4 2021
Shares 10,249 Value ($000) $170 Avg Close $14.64 Range $12.34 - $17.65
Q3 2021
Shares 49,784 Value ($000) $670 Avg Close $12.57 Range $10.39 - $15.09
Q2 2021
Shares 13,232 Value ($000) $171 Avg Close $14.40 Range $11.41 - $17.94
Q1 2021
Shares 39,609 Value ($000) $699 Avg Close $14.25 Range $9.04 - $19.60
Q4 2018
Shares 22,378 Value ($000) $164 Avg Close $9.06 Range $6.54 - $12.25
Q1 2018
Shares 2,431 Value ($000) $40 Avg Close $20.90 Range $15.56 - $24.77
Q4 2017
Shares 1,460 Value ($000) $29 Avg Close $15.31 Range $13.00 - $20.30
Q3 2017
Shares 3,797 Value ($000) $63 Avg Close $17.26 Range $12.94 - $20.68
Q2 2017
Shares 22,575 Value ($000) $352 Avg Close $13.95 Range $11.59 - $17.28
Q1 2017
Shares 4,432 Value ($000) $56 Avg Close $13.28 Range $8.39 - $16.53
Q4 2015
Shares 5,330 Value ($000) $24 Avg Close $4.29 Range $3.19 - $7.21
Q3 2015
Shares 8,514 Value ($000) $39 Avg Close $6.98 Range $4.07 - $10.59
Q2 2015
Shares 11,785 Value ($000) $123 Avg Close $12.74 Range $10.13 - $14.98
Q1 2015
Shares 829 Value ($000) $11 Avg Close $20.13 Range $12.87 - $26.97
Q3 2014
Shares 16,377 Value ($000) $425 Avg Close $22.02 Range $15.77 - $29.54