Histroic Index Linked Volumes from 2017

Contract volume enacted per settlement period. Positive: NG buy, Negative: NG Sell. This file is updated ad-hoc following the enactment of a contract.

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Table Information

Date

Title Date
Type date
Description The date on which a contract was enacted to help provide voltage management.
Comment
Example 2019-09-29
Unit

SP

Title Settlement Period
Type integer
Description The half hourly period for which the volume was bought or sold. Settlement period 1 runs from 00:00-00:30.
Comment
Example 45
Unit

Volume (MW)

Title Volume Indexed (MW)
Type number
Description The volume bought or sold at an index-linked price.
Comment The Index linked volume (typically linked to clean spark spread) that bought or sold. A positive value indicated NGESO bought and a negative value indicateds NGESO sold.
Example 220
Unit MW