ASX AI Stocks Today: WiseTech Jumps, DroneShield Surges, NextDC Slides as Australian Tech Leads the Market (19 December 2025)
SYDNEY, Friday, 19 December 2025 — Artificial intelligence-themed investing on the Australia stock market ended the week with a familiar mix of momentum and volatility: the S&P/ASX 200 closed up 0.47% at 8,628.20, led by a strong rebound in tech, while investors continued to debate whether the AI “build-out” is accelerating—or simply getting more expensive. News.com.au+1 The local “AI stocks” story on the ASX today wasn’t just about pure-play AI developers. It was also about AI infrastructure (data centres, connectivity, energy) and AI-adjacent software—the parts of the market that typically move when global investors rotate in and out of high-growth themes. Technology was the standout sector, up