Participants in Europe’s largest, most liquid electricity market are migrating their spark spread trading to ICE to access better bid offer spreads and best price execution. It’s a dynamic that has seen the exchange steadily take share in European power markets after years of investment, cementing ICE as the largest venue for trading German power options, while offering the most competitive prices on-screen in German power futures.

Since launching last September, ICE’s German Spark Spread (TTF) trade facility has seen strong uptake. The gas leg of the spread is priced off ICE's TTF contract, the global benchmark for natural gas, which delivered its highest volume quarter ever in March 2026 of 40.7 million lots, up 63% from the first quarter of 2025. In terms of execution quality, TTF's liquidity means the gas leg of the spread can be hedged and unwound at tight bid-offer spreads across the curve. For participants with existing TTF exposure this means no basis risk, while simultaneously locking in the gas vs power spread.

With a broad participant base of physical hedgers and speculative participants, ICE offers deep screen liquidity and open interest extending several years forward. TTF liquidity extends out to 2033, while German power open interest runs to 2030. This allows users to hedge long-dated exposure at the most competitive bid-offer spreads, rather than face wider spreads in OTC markets.

Because ICE lists the benchmark contracts for all three legs of the clean spark spread - TTF gas, German power, and EUA carbon allowances - firms are often already clearing through the exchange when they come to trade the German Spark Spread. This means margin is posted on a net basis across the entire position on a single platform instead of against each separate leg. For firms running multi-year generation hedges, the reduction in collateral requirements can be material.

ICE's position in both the carbon and gas legs of the spread is particularly strong, as the primary venue for EUA futures and TTF - enabling it to offer superior liquidity in contracts that comprise the spark spread.

The structural pressures on European power markets show no signs of easing, while the expansion of renewable energy is boosting generation margin volatility. For participants managing multi-year gas-fired generation exposure, the cost of hedging across fragmented venues can compound materially over time - which means the case for consolidating gas, power, and carbon on a single benchmark platform will only strengthen.