最新报道:Polkadot's DOT surged 6% in 24 hours, climbing from $3.88 to $4.11 with a peak hourly volume of 7,009,142 units, five times the daily average. The rally faced resistance at $4.11, leading to consolidation between $4.05 and $4.07 as profit-taking occurred, while support held above $4.05. The broader CoinDesk 20 index rose 5% amid a positive crypto market trend.