According to Crypto Rover, current market data suggests strong bullish momentum for altcoins as of April 30, 2025. Crypto Rover shared a chart indicating a significant upward trend in major altcoins, with increased trading volumes and positive price action across top assets like Ethereum and Solana. Traders are advised to monitor breakout patterns and consider long positions, as technical indicators such as RSI and moving averages show continued strength for the altcoin sector (source: Crypto Rover Twitter, April 30, 2025).