CELESTICA INC

Ticker: CLS CUSIP: 15101Q207 Class: COM

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

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

Q4 2025

Shares 28,386 Value ($000) $8,391 Avg Close $301.37 Range $230.24 - $363.40

Q3 2025

Shares 42,821 Value ($000) $10,550 Avg Close $201.61 Range $144.27 - $261.83

Q2 2025

Shares 52,866 Value ($000) $8,253 Avg Close $106.30 Range $58.05 - $157.35

Q4 2024

Shares 2,269 Value ($000) $209 Avg Close $78.23 Range $48.97 - $100.51

Q3 2024

Shares 5,657 Value ($000) $289 Avg Close $51.68 Range $40.25 - $63.49

Q2 2024

Shares 3,765 Value ($000) $216 Avg Close $50.44 Range $40.32 - $61.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,386	$8,391	$301.37	$230.24 - $363.40
Q3 2025	42,821	$10,550	$201.61	$144.27 - $261.83
Q2 2025	52,866	$8,253	$106.30	$58.05 - $157.35
Q4 2024	2,269	$209	$78.23	$48.97 - $100.51
Q3 2024	5,657	$289	$51.68	$40.25 - $63.49
Q2 2024	3,765	$216	$50.44	$40.32 - $61.06