According to AltcoinGordon on Twitter, the market opened with a positive sentiment, as highlighted by his 'GM' post on June 5, 2025 (source: AltcoinGordon Twitter). This bullish tone is often considered by crypto traders as an early indicator for increased trading activity in the altcoin sector. Morning sentiment posts like these can lead to heightened volatility and short-term price movements, especially in trending altcoins. Traders should monitor trading volumes and order books for potential breakouts in the altcoin market today.