Japan's Nikkei 225 index has jumped more than 1.5%.

Nikkei 225 Jumps 1.5% in Sudden Move as Volatility Spikes

Japan's benchmark just made a move. According to Gate TradFi, the Nikkei 225 surged 1.5% in a short burst, with volatility jumping well above recent levels. Market activity is heating up—traders are watching.