Solana (SOL) is gaining bullish momentum after retesting a support/resistance level above $161.Solana has scaled to over 330 billion transactions with a vibrant community of developers and investors.The total value locked in Solana DeFi has reached a multi-year high, driven by the meme coin market.Solana's price needs to close above $190 to prevent a possible retracement to the support level of $120.