OLYMPIC STEEL INC

Ticker: ZEUS CUSIP: 68162K106 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 168 Value ($000) $5 Avg Close $32.79 Range $29.49 - $35.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	168	$5	$32.79	$29.49 - $35.47