THE BLOCK: DeFi Development Corp. DFDV added 3,983 SOL and solana:So11111111111111111111111111111111111111112 equivalents over the past week, bringing its total holdings to approximately 2.59 million SOL. The Nasdaq-listed firm also plans to raise its CHAD preferred stock annual dividend rate from 13% to 14% on Nov. 2, following Solana's scheduled Alpenglow upgrade on Oct. 21.