WhiteFiber is trading 5% up at $18.14 as broader risk appetite strengthened on September 17, 2026.
- The Nasdaq Composite rose 1.59% and the S&P 500 gained 1.11%, supporting gains across AI-infrastructure stocks.
- No clear company-specific announcement was identified for September 17.
- The move followed a market recovery after the Federal Reserveβs September 16 rate hike, while easing Treasury yields and lower crude oil prices improved sentiment.