IDACORP INC

Ticker: IDA CUSIP: 451107106 Class: Common Stock

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

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

Q4 2025

Shares 41 Value ($000) $5 Avg Close $130.09 Range $124.12 - $138.03

Q3 2025

Shares 65 Value ($000) $9 Avg Close $123.84 Range $113.99 - $132.30

Q2 2025

Shares 121 Value ($000) $14 Avg Close $115.85 Range $108.15 - $120.84

Q1 2025

Shares 183 Value ($000) $21 Avg Close $112.09 Range $104.74 - $119.58

Q1 2021

Shares 29,000 Value ($000) $2,899 Avg Close $91.42 Range $85.30 - $102.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41	$5	$130.09	$124.12 - $138.03
Q3 2025	65	$9	$123.84	$113.99 - $132.30
Q2 2025	121	$14	$115.85	$108.15 - $120.84
Q1 2025	183	$21	$112.09	$104.74 - $119.58
Q1 2021	29,000	$2,899	$91.42	$85.30 - $102.96