DeFi Development Corp. shares surge 15.86% intraday as ddfvSOL added to Jupiter Lend platform, treasury expands Solana partnerships.

Defi Development Corp. surged 15.86% intraday, with the company announcing that its liquidity staking token dfdvSOL was added as collateral to the Jupiter Lend lending platform, allowing users to borrow assets while retaining staking rewards, enhancing token liquidity and DeFi market utility. The company also reported a January 2026 business review showing a treasury holding of 2.22 million SOL (0.0743 SOL per share) and expanded yield partnerships with Hylo and Solstice YieldVault to strengthen Solana ecosystem integration. Additionally, the firm hosted an X Spaces event to review business progress and address investor questions, boosting market attention.