v3.26.1
FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis
The following table presents the Company's financial assets and liabilities measured at fair value on a recurring basis and the level within the fair value hierarchy in which the fair value measurements fall as of June 30, 2026 (in thousands):
Fair Value
Level 1Level 2Level 3Total
Assets:
SOL digital assets$133,329 $— $— $133,329 
SOL digital assets, restricted*18,474 — — 18,474 
SOL digital assets collateral receivable— 2,312 — 2,312 
SOL digital assets receivable**— 13,991 — 13,991 
SOL digital assets fund investment**— 2,513 — 2,513 
Total assets$151,803 $18,816 $— $170,619 
Liabilities:
Written put options derivative liability***$— $— $299 $299 
RDO put options derivative liability****— — 4,207 4,207 
Total liabilities$— $— $4,506 $4,506 
*Subject to contractual sales restriction. See Note 3.
**Underlying assets subject to contractual sales restriction. See Notes 4 and 5.
***Represents the fair value of written OTC SOL put option contracts outstanding as of June 30, 2026, which are included within "Accrued and other current liabilities" on the unaudited condensed consolidated balance sheets. Fair value is estimated using standard option-pricing models incorporating SOL spot prices, implied volatility, and time to expiration. See Notes 2 and 7.
****Represents the fair value of put option agreements entered into in connection with the April 2026 Registered Direct Offering, which are included within "Derivative liability" on the unaudited condensed consolidated balance sheets. Fair value is estimated using an option lattice model. See Notes 2 and 9.
Schedule of Unobservable Inputs Used in the Fair Value Measurement
The following table presents the significant unobservable inputs used in the fair value measurement of the Company's Level 3 derivative liabilities as of June 30, 2026:

Written Put Option Derivative LiabilityRDO Put Option Derivative Liability
Implied volatility - range
71.5% - 80.9%
72.8%
Implied volatility - weighted average(1)
73.2%n/a
(1)The weighted average implied volatility is calculated by weighting each contract's implied volatility by the relative fair value of that contract.
Schedule of Derivative Liabilities Measured at Fair Value on a Recurring Basis
The following table presents a roll-forward of the Company's derivative assets measured at fair value on a recurring basis using Level 3 inputs for the three and six months ended June 30, 2026 (in thousands):

Purchased Call Options
Fair Value as of December 31, 2025$— 
Purchases1,147 
Settlements— 
Total loss included in earnings(1,147)
Fair Value as of June 30, 2026$— 

The following table presents a roll-forward of the Company's derivative liabilities measured at fair value on a recurring basis using Level 3 inputs for the three and six months ended June 30, 2026 (in thousands):

Written Put OptionsWritten Call OptionsRDO Put OptionsTotal
Fair Value as of December 31, 2025$— $— $— $— 
Issuances993 147 3,885 5,025 
Settlements(376)— — (376)
Total (gain) loss included in earnings(1)
(318)(147)322 (143)
Fair Value as of June 30, 2026$299 $— $4,207 $4,506 
(1)Amounts presented in parentheses reduce the carrying amount of the related derivative. Accordingly, parenthetical amounts in the derivative liabilities roll-forward represent gains included in earnings. See Note 7 for the statement of operations line items in which these gains and losses are recognized.