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I-SEM in Review: Week 20


Market Summary
  • Wind production returned this week, up 55% against the previous week with 1.08GW (All Ireland).
  • Day Ahead prices were down 12% from week 19. (Average 45.81, Max 71.19 and Min 29.12)
  • NIV positive (short) for 184 times and negative (long) for 152 times.
  • Negative SIP accounted for 20 pricing event throughout the week. (Average 44.88, Max 482.09 and Min -112.42).
  • Average Gas price (NBP front month) dropped down 6% from the week 19. Its Ave 30.90, Max 32.43 and Min 29.85.
Overview of Market Prices
Unit
Average
Max
Min
 Positive
Negative
 Demand
GWh 3.93 4.80 2.65
 Wind
GWh 1.08 2.60 0.21
 NIV
MWh -0.78 48.86 -85.66 184 152
 DA
EUR/MWh 45.81 71.19 29.12 336 –
 GAS
GBP/thp 30.90 32.43 29.85
 SIP
EUR/MWh 44.88 482.09 -112.42 318 18

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