Energy trading team reviewing live market price trends and volatility on a large screen to support faster power trading decisions.
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ERCOT RTC+B: How Real-Time Co-optimization Is Reshaping Power Trading

ERCOT is leading the transformation of ancillary services on high-penetration renewable control areas.
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ERCOT RTC+B went live last December 2025 with a real time negotiation platform for ancillary services with 5-min resolution.
WHAT DOES 5-MIN CONTINUOUS TRADING BRING TO THE MARKET?

Adapting trading capabilities to 5-minute co-optimization — With Energy and Ancillary Services co-optimized every five minutes, market participants need faster access to market information, stronger portfolio optimization and greater automation to adapt their trading strategies and capture the value of flexible assets.

主なメリット
Turning ERCOT market evolution into trading opportunities

Combining energy, ancillary services and flexible assets within a single real-time optimization framework enables market participants to react faster, improve portfolio decisions and capture opportunities across increasingly dynamic power markets.

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Monitor ancillary serviced live prices

check the demand and offer for each service and decide the fair price to participate in each market. Price transparency allow to define accurate strategies and increase revenues.

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Faster response to market conditions

Five-minute optimization enables portfolios to react more dynamically to price movements, changing system conditions, congestion and asset availability.

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Enhanced battery participation

RTC+B integrates battery resources and their State of Charge into real-time market optimization, improving how storage flexibility can participate across energy and ancillary services.

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Improved portfolio optimization

Monitor your assets behaviour and automate the end-to-end process: Starting by flexibility calculation, opportunity evaluation, strategy definition, bidding, scheduling and definition of setpoints. Discover the role of AI in this round trip.

NTTデータのサポート体制は?

01
ERCOT market integration

Integrating ERCOT market data, bids, schedules and dispatch information with trading and portfolio management systems.

Energy market professionals reviewing live trading, pricing and system data on large digital screens to support coordinated market and portfolio decisions.
02
Market forecasting & decision support

Combining nodal prices, congestion, renewable forecasts and portfolio positions to support Energy and Ancillary Services trading decisions.

Energy market analysts reviewing price trends, forecasts and portfolio data on a large digital display to support trading decisions.
03
BESS & flexibility optimization

Optimizing battery and flexible asset strategies considering State of Charge, technical constraints, expected prices and opportunities across Energy and Ancillary Services.

High-performance computing infrastructure supporting real-time analysis and optimization of battery energy storage and flexible asset operations.
04
Trading automation

Automating data processing, bid preparation and market communication to support increasingly frequent trading and operational decisions.

アルゴリズム取引の制約
05
ETRM, risk & P&L integration

Connecting market activity with ETRM platforms to provide consistent positions, risk, P&L and settlement visibility.

Energy market specialist reviewing live price and market trend data on a large screen to support fast trading and portfolio decisions.
実証済みの効果
Turning real-time market complexity into trading value

As power markets become faster and more interconnected, market participants must continuously optimize energy, ancillary services and flexible assets while responding to prices, congestion and changing system conditions

重要な結果
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Faster market response

Enable faster and more informed trading decisions based on updated market conditions, portfolio positions and asset availability.

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Enhanced flexibility value

Capture greater value from batteries and flexible assets during stressed situations.

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Improved portfolio performance

Reduce manual processes and improve coordination between market operations, trading, physical assets and ETRM systems.

ERCOT RTC+B is reshaping power trading through 5-minute co-optimization of Energy and Ancillary Services, requiring market participants to evolve processes, IT and data into a fully automated data-drive AI-first approach.
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