ASX Top Gainers Today: Marmota, Fenix, H&G High Conviction and More Defy a Choppy Market (11 December 2025)
Sydney | 11 December 2025 The Australian sharemarket delivered another volatile session on Thursday, with the S&P/ASX 200 swinging from early gains into a late sell-off as investors digested a US Federal Reserve rate cut and a mixed local jobs report. While the benchmark index slipped to around 1% lower by the close, a cluster of small and mid‑cap names surged, producing some eye‑watering one‑day gains across gold, iron ore and microcap investment plays. Market Index+2Trading Economics+2 Below is a breakdown of the biggest stock gainers on the ASX today, why they jumped, and what current forecasts and commentary are