Weekly Summary: RENIXX World Renewable Energy Stock Index
Market Overview:
Last week, the RENIXX World renewable energy stock index experienced significant volatility. After an initial surge towards a resistance zone, it was unable to break through and fell to a low before stabilizing towards the end of the week. The index closed at 1,223.84 points on September 11, 2026, a slight 0.1% increase from the previous week’s 1,223.12 points.
Key Market Events:
- Fossil Fuel Shock: Brent crude oil peaked at USD 109.68 per barrel amid geopolitical tensions.
- ECB Rate Hike: The European Central Bank raised its deposit rate to 2.50%.
- US Treasury Yields: The yield on 10-year US Treasury bonds neared 5%, marking its highest since 2023.
- China’s Battery Factory Moratorium: China temporarily halted new approvals for stationary battery cell factories.
- Google’s Power Purchase Agreement: Google signed a 22-year agreement with Fortum for power from Finland’s Loviisa nuclear plant.
Weekly Winners and Losers:
Top Performers:
- Bloom Energy: +9.0%
- Nordex: +6.9%
- Cadeler: +3.2%
- Grenergy Renovables: +3.2%
- First Solar: +2.3%
Notable Decliners:
- Ormat Technologies: -9.2%
- BYD: -6.8%
- Daqo New Energy: -5.7%
- CATL: -5.3%
- Ballard Power Systems: -5.0%
Year-to-Date Performance:
Despite recent fluctuations, the RENIXX is up 8.3% this year but remains approximately 21.1% below its 52-week high of 1,550.58 points, achieved on June 3, 2026.
Technical Analysis:
The index made an attempt to breakthrough the 1,257 points resistance level (neckline of a double-bottom formation) but fell short. It reached a low of 1,205.74 points mid-week. The current critical resistance levels are at 1,238 (20-day moving average), 1,260 (50-day moving average), and 1,276 (200-day moving average). Support is firmly established between 1,190 and 1,200 points, a range that has held since early 2026.
Outlook for the New Week:
Trading activity has shown early declines for several companies, notably Bloom Energy, Canadian Solar, and others. Conversely, companies like Xpeng and JinkoSolar recorded gains, indicating mixed market sentiment.
About RENIXX World:
The RENIXX® World (ISIN: DE000RENX014) serves as a benchmark for the renewable energy sector, encompassing various industries, including wind, solar, hydro, and bioenergy. The index, which launched in 2006, tracks the performance of major global players and aims to highlight industry growth. An exchange-traded fund (ETF) is planned to enhance investment opportunities in this space as it marks its 20th anniversary.
Source: IWR Online, 14 Sep 2026
