Shares of Grab Holdings Ltd. (ticker: $GRAB) surged by 9% in after-hours trading on July 21, 2025, reaching a price of approximately $5.80. The stock showed strong momentum throughout the day, with gains of around 4% earlier and a notable test and bounce before the after-hours rally. Market participants noted the stock approaching a key resistance level near $5.64 before breaking out to $5.80, signaling a potential base breakout. Despite the sharp increase, no specific news or announcements were reported to explain the price movement.