The probability of former President Trump visiting China before March 31 has decreased to 49% on Polymarket, marking a 16% decline within 24 hours. This shift comes amid a trading volume exceeding $3 million. Meanwhile, the likelihood of Trump visiting China before April 30 remains higher at 77%, with similar trading volumes. These fluctuations are closely monitored by Odaily Seer's prediction market channel, which tracks market trends and anticipates changes.