How to “manipulate” the Nordic Power Market

Water Value Calculations: Beyond Traditional Modeling

The Evolving Landscape of Hydro Production Valuation

Critical Market Modeling Frameworks

Traditional water value models (Samkjøringsmodellen…) are experiencing fundamental limitations in capturing market complexity:

Structural Vulnerabilities in Current Approaches

  • Initial futures market prices serve as primary guidance mechanisms
  • Existing models struggle to integrate:
    • Speculative market dynamics
    • Rapid environmental shifts
    • Strategic investor positioning

Learning from Historical Precedents

The Einar Aas incident revealed a critical market truth: significant market movements often have early indicators (“rumours”) that sophisticated players can detect and leverage before mainstream recognition.

Current Market Intelligence

Recent interactions suggest a complex undercurrent of strategic positioning:

  • Insider communication channels are revealing subtle market signals
  • Unconfirmed “rumors” among major market participants often carry strategic significance
  • Emerging weather patterns (dry and calm) may trigger substantial market recalibrations

Adaptive Valuation Mechanisms

Quarterly Transition Dynamics

The transition between Q2 and Q3 reveals critical market adaptation patterns:

  • Large investors strategically rolling volumes
  • Potential for significant market recalibration
  • Hidden information vectors influencing pricing

Weather as a Non-Linear Market Proxy

Dry and calm periods create complex market stress points:

  • April and May weather conditions can trigger substantial water value readjustments
  • Hydro producers’ decision-making frameworks become increasingly reactive
  • Water value calculations transform from static models to dynamic, predictive ecosystems

Strategic Insight: Market as a Living System

Pricing Mechanism Lag

  • Market prices represent a temporal snapshot
  • Underlying structural shifts occur before visible price movements
  • Strategic actors can intentionally influence market perceptions

Key Observation

The market is not a fixed system, but a complex adaptive environment where:

  • Information creates potential energy
  • Strategic positioning precedes observable changes
  • Water value is a multi-dimensional calculation beyond “simple fundamental market” inputs

Adaptive Valuation Model

Traditional Approach:

  • Fixed water value calculations
  • Reliance on historical data
  • “Linear” pricing mechanisms

Emerging Adaptive Model:

  • Dynamic, probabilistic valuations
  • Real-time environmental and market signal integration
  • Anticipatory pricing strategies

Critical Market Intelligence

The true value lies not in what the market shows but in understanding the invisible currents that drive market transformation. Market intelligence is not about confirmed facts but about understanding the ecosystem of signals, rumors, and potential shifts before they become mainstream narratives.

 

Price Comparison Between Q2 and Q3 Contracts – What Do We See?

Looking at the price trends for both contracts:

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The chart shows that Q2-2025 contracts consistently trade at a premium compared to Q3-2025 contracts throughout 2025, with the gap widening in certain periods.

Price Spread Analysis

The spread between Q2 and Q3 contracts shows a clear pattern:

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This spread has been increasing significantly in March 2025, reaching its highest levels. The average Q2-Q3 spread in January was 1.45, February was 1.99, and March jumped to 3.48, with a maximum spread of 5.04 in March.

Trading Volume Patterns

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The volume data shows higher trading activity in Q2 contracts compared to Q3 throughout most of 2025 but with some notable changes in the pattern during March.

Monthly Spread and Volume Ratio

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This visualization clearly demonstrates:

  1. The Q2-Q3 price spread more than doubled from January to March 2025
  2. The Q2/Q3 volume ratio decreased dramatically in March (4.64 in January to 1.38 in March)

This tells the story:

Key Findings Supporting the Hypothesis:

  1. Widening Price Spread: The spread between Q2 and Q3 contracts increased dramatically in March 2025, suggesting significant selling pressure on Q3 contracts relative to Q2.

  2. Changing Volume Patterns: While Q2 contracts had 4.64 times the volume of Q3 in January, this ratio dropped to 1.38 in March, indicating a substantial increase in Q3 trading activity.

  3. Average Daily Volume: Q3 contract daily volume tripled from January (25.23) to March (78.55), while Q2 volume remained relatively stable, suggesting targeted activity in Q3 contracts.

  4. Negative Correlation: The negative correlation (-0.24) between the price spread and volume ratio during February-March suggests that as more trading occurred in Q3 relative to Q2, the price spread widened.

Conclusion:

The data strongly supports the hypothesis that large investors have been rolling positions from Q2 to Q3 contracts in February and especially March 2025. The widening price spread, combined with the dramatic increase in Q3 trading volume relative to Q2, suggests systematic selling pressure on Q3 contracts.

This pattern is consistent with algorithmic trading strategies used by large investors to roll over future positions while expressing a bearish view on Q3. The data indicates they maintained or increased Q2 positions (other buyers)  while simultaneously selling Q3 contracts, creating the observed price divergence.

Note: Follow Q2 vs Q3 movements in case of a dry and calm shift in the following weeks and adjustments in water values, which are based on the adjusted Q3 price…

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