POWELL INDS INC

Ticker: POWL CUSIP: 739128106 Class: Common Stock

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

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

Q4 2024

Shares 4,728 Value ($000) $1,048 Avg Close $266.66 Range $212.92 - $362.80

Q2 2024

Shares 100 Value ($000) $14 Avg Close $155.19 Range $120.87 - $207.55

Q1 2024

Shares 39 Value ($000) $6 Avg Close $127.12 Range $75.45 - $196.04

Q3 2023

Shares 313 Value ($000) $26 Avg Close $73.26 Range $56.78 - $88.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	4,728	$1,048	$266.66	$212.92 - $362.80
Q2 2024	100	$14	$155.19	$120.87 - $207.55
Q1 2024	39	$6	$127.12	$75.45 - $196.04
Q3 2023	313	$26	$73.26	$56.78 - $88.44