v3.26.1
Fair Value Measurements (Tables) - CIK_0001843477_Spring Valley Acquisition Corp. II
12 Months Ended
Dec. 31, 2025
Fair Value Measurements  
Schedule of company's financial assets that are measured at fair value on a recurring basis

December 31, 2025

Quoted Prices in 

Significant Other 

Significant Other 

Active Markets 

Observable Inputs 

Unobservable Inputs 

Description

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

Assets:

 

  ​

 

  ​

 

  ​

Cash and investments held in Trust Account - U.S. Treasury Securities

$

26,615,977

$

$

Liabilities:

Non-redemption agreements derivative liability

$

$

$

2,814,086

December 31, 2024

Quoted Prices in

Significant Other

Significant Other

  ​ ​ ​

Active Markets

  ​ ​ ​

Observable Inputs

  ​ ​ ​

Unobservable Inputs

Description

(Level 1)

(Level 2)

(Level 3)

Assets:

  ​

Cash and investments held in Trust Account - U.S. Treasury Securities

$

25,554,084

$

$

Schedule of the key inputs into the monte-carlo simulation model for the non-redemption agreements derivative liability

  ​ ​ ​

December 31,

 

Input

2025

 

Market price of Class A common stock

 

11.87

Risk-free rate

 

3.76

%

Volatility

 

10.8

%

Term

 

5.25

Schedule of changes in the fair value of the non-redemption agreements

  ​ ​ ​

Non-redemption

agreements derivative

liabilities

December 31, 2024

$

Change in fair value of non-redemption agreements derivative liabilities

 

2,814,086

Fair value of non-redemption agreements derivative liabilities as of December 31, 2025

$

2,814,086