ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

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

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

Q4 2025
Shares 3,651 Value ($000) $419 Avg Close $97.45 Range $79.29 - $117.48
Q3 2022
Shares 28,842 Value ($000) $767 Avg Close $27.84 Range $20.52 - $33.31
Q1 2022
Shares 12,666 Value ($000) $340 Avg Close $23.18 Range $16.02 - $28.45
Q4 2021
Shares 24,182 Value ($000) $385 Avg Close $16.05 Range $13.85 - $18.33
Q3 2021
Shares 6,392 Value ($000) $106 Avg Close $18.91 Range $15.75 - $22.33
Q3 2020
Shares 41,195 Value ($000) $359 Avg Close $9.20 Range $8.04 - $11.06
Q2 2020
Shares 52,578 Value ($000) $536 Avg Close $8.67 Range $6.21 - $12.60
Q1 2020
Shares 53,268 Value ($000) $453 Avg Close $15.97 Range $4.95 - $20.91
Q4 2019
Shares 65,562 Value ($000) $1,355 Avg Close $21.68 Range $18.98 - $24.17
Q1 2019
Shares 414 Value ($000) $11 Avg Close $26.33 Range $21.00 - $29.50
Q2 2018
Shares 11,549 Value ($000) $290 Avg Close $27.05 Range $22.93 - $29.87
Q1 2018
Shares 2,596 Value ($000) $61 Avg Close $26.83 Range $22.70 - $30.25
Q3 2017
Shares 24,184 Value ($000) $578 Avg Close $19.78 Range $16.51 - $24.00
Q2 2017
Shares 33,685 Value ($000) $573 Avg Close $16.82 Range $14.54 - $20.11
Q1 2017
Shares 8,150 Value ($000) $146 Avg Close $18.80 Range $15.61 - $23.69
Q4 2016
Shares 14,892 Value ($000) $237 Avg Close $16.62 Range $13.15 - $19.20
Q3 2016
Shares 30,858 Value ($000) $558 Avg Close $16.54 Range $12.22 - $18.59
Q2 2016
Shares 35,708 Value ($000) $455 Avg Close $14.18 Range $10.81 - $17.83
Q2 2015
Shares 2,620 Value ($000) $79 Avg Close $31.90 Range $27.97 - $36.35
Q2 2013
Shares 1,963 Value ($000) $52 Avg Close $26.04 Range $23.70 - $29.42