AVIENT CORPORATION

Ticker: AVNT CUSIP: 05368V106 Class: Common Stock

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

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

Q3 2025

Shares 3,000 Value ($000) $99 Avg Close $34.28 Range $30.61 - $37.70

Q2 2025

Shares 6,090 Value ($000) $197 Avg Close $33.82 Range $27.20 - $39.22

Q2 2021

Shares 39 Value ($000) $2 Avg Close $45.03 Range $41.69 - $48.24

Q3 2020

Shares 100 Value ($000) $3 Avg Close $22.84 Range $20.31 - $24.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,000	$99	$34.28	$30.61 - $37.70
Q2 2025	6,090	$197	$33.82	$27.20 - $39.22
Q2 2021	39	$2	$45.03	$41.69 - $48.24
Q3 2020	100	$3	$22.84	$20.31 - $24.98