The Nasdaq-listed company relies largely on staking rewards to fund operations, while its 0G holdings were valued 91% below their recorded costs. Nasdaq-listed crypto treasury company ZeroStack warned that substantial doubt exists about its ability to continue operating over the next year, reversing its assessment from three months earlier. In a Form 10-Q filed with the US Securities and Exchange Commission (SEC) on Friday, ZeroStack reported $2.6 million in cash, negative working capital of $600,000 and an accumulated deficit of $339.1 million as of June 30. The company also posted an $82.5 million fair value loss on digital assets and a net loss of $61.3 million for the first half of 2026. ZeroStack said its 75.1 million Zero Gravity (0G) tokens had an aggregate cost of $163.3 million and a fair value of $15.2 million as of June 30, leaving the holdings valued about 91% below their recorded costs. Read more