According to Onchain Lens, a whale has extracted 1.35 million USDC from MEXC in the past 48 hours to bet on Harris' victory at Polymarket. The whale bought 2.65 million shares of Harris Win. Before this, the trader had bought Biden Win, but the whale suffered losses due to Biden's withdrawal from the race. Currently, Trump's win rate has dropped sharply from 67% to 54.1%.