Arqit Quantum TodayARQQArqit Quantum$21.67 -1.87 (-7.94%) 52-Week Range$3.72▼$52.79Price Target$52.00Add to WatchlistArqit Quantum Inc. NASDAQ: ARQQ experienced a stock price surge on March 17, 2025, closing up 56.93% at $23.54. This jump reflects a growing wave of investor interest in quantum computing and, more specifically, the critical need for quantum-resistant cybersecurity solutions. The timing of the surge coincides with heightened anticipation surrounding NVIDIA NASDAQ: NVDA's GTC conference, a ma ...