最新报道:Polkadot's DOT token surged over 4% to $4.12, rebounding from key support levels between $3.84-$3.86. Technical analysis indicates strong institutional accumulation as DOT broke resistance at $3.92 with exceptional volume exceeding 7 million, targeting $4.15-$4.20. Polkadot ranks 8th in core development (72 commits) and 2nd in ecosystem development (4,337 commits), trailing only Ethereum. The rally aligns with broader crypto market gains, as the CoinDesk 20 index rose 1%. DOT's bullish momentum is confirmed by a volume spike above 216,000 during a key trading window, maintaining support around $4.00-$4.02.