New Zealand Sharemarket Today: NZX 50 Slips as Nvidia Tech Rout Ripples Across Asia – 21 November 2025

New Zealand’s stock market finished slightly lower on Friday as a sharp reversal in global tech stocks, led by Nvidia, washed through Asia‑Pacific markets and into the NZX. The benchmark S&P/NZX 50 Index closed at 13,419.40, down 20 points, with about 37 million shares trading hands for roughly $138 million.businessdesk.co.nz+1