COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

IMC-Chicago, LLC's Holding History (CIK: 0001452861)

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

Q3 2025

Shares 55,913 Value ($000) $51,755 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 58,972 Value ($000) $58,379 Avg Close $990.72 Range $868.14 - $1064.10

Q3 2024

Shares 64,258 Value ($000) $56,966 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 15,312 Value ($000) $13,015 Avg Close $773.82 Range $690.64 - $867.04

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	55,913	$51,755	$956.70	$902.01 - $997.89
Q2 2025	58,972	$58,379	$990.72	$868.14 - $1064.10
Q3 2024	64,258	$56,966	$861.91	$787.84 - $917.81
Q2 2024	15,312	$13,015	$773.82	$690.64 - $867.04