Global X Hydrogen ETF (HYDR) has been hovering around a 52-week high lately. The ETF has gained 16.7% over the past week and has advanced 25.8% over the past month (as of Sept. 17, 2025).The ETF’s second holding, Plug Power (PLUG) stock — which takes about 18% of the fund’s weight — surged 19.1% on Sept. 17, 2025, and skyrocketed 40.6% over the past week (as of Sept. 17, 2025). The ETF’s top holding — Bloom Energy (BE) stock — gained 8.7% on Sept. 17, 2025. The BE stock advanced 24.6% over the past week.Not ...