Dogecoin whales, holding between 10 million and 100 million DOGE, have offloaded over 570 million coins in the past week.The decline in whale holdings suggests intensified price volatility and downside pressure for Dogecoin.Whale distribution may precede market corrections, with Dogecoin potentially revisiting support zones at $0.144 or even lower.The wider crypto market has also witnessed selloffs from some whales in the past week.