Central European Summer Time Change
On Sunday March 30th, 2025, 2 AM CET will change into 3 AM CEST.
ISOT
Trading day for Sunday March 30th, 2025 will have only 23 trading hours. 1st
trading hour will be equal to 0:00 AM - 1:00 AM, 2nd trading hour will be equal to
1:00 AM - 2:00 AM (CET), 3rd trading hour will be equal to 3:00 AM - 4:00 AM
(CEST), 4th trading hour will be equal to 4:00 AM - 5:00 AM... until 23rd trading
hour will be equal to 11:00 PM - 00:00 AM.
Representation of trading periods at IDM Dashboard for the trading day March 30th 2025 will be as following:
- trading hour corresponding with period 0:00 – 1:00 will be represented as „00 – 01“, or „T00-01“ during March 29th 2025,
- trading hour corresponding with period 1:00 – 2:00(CET) will be represented as „01 – 02“, or „T01-02a“ during March 29th 2025,
- trading hour corresponding with period 3:00 – 4:00 (CEST) will be represented as „03 – 04“, or „T03-04“ during March 29th 2025,
Other trading hours will be represented appropriately to local time (CEST) and the last trading hour will be represented as following:
- trading hour corresponding with period 23:00 – 24:00 will be represented as „23 – 24“, or „T23-24“ during March 29th 2025.
Similar change applies for 15 minute products.
ISZO
Trading day for Sunday March 30th, 2025 will have only 23 trading hours meaning
that daily schedule will consist of 92 periods instead of 96. 1-4th period will be
equal to 0:00 AM - 1:00 AM, 5-8th period will be equal to 1:00 AM - 2:00 AM (CET),
9-12th period will be equal to 3:00 AM - 4:00 AM (CEST), 13-16th period will be
equal to 4:00 AM - 5:00 AM ... until 89-92nd period will be equal to 11:00 PM -
00:00 AM.
Intraday registration will run in 23 time sequences corresponding to the
respective trading hours for Sunday March 30th, 2025. The 2nd time sequence of
intraday will be equal to 1:00 AM - 2:00 AM (CET) and the 3rd time sequence of
intraday will be equal to 3:00 AM - 4:00 AM (CEST). Registration of changes in
daily diagrams for the intraday trading hour will be closed 15 minutes before the
beginning of the trading hour. Changes in daily diagrams for the intraday trading
hour will be confirmed 5 minutes before the beginning of the trading hour.
ISOM/ISCF
Measurement types A and B and production sites for trading day March 30th, 2025 will consist of 92
periods. In case of submission of measured values through automated interface, 8th
period will have range of 202503300145-202503300300.
RRM
Trading day for Sunday March 30th, 2025 will have only 23 trading hours. 1st
trading hour will be equal to 0:00 - 1:00, 2nd trading hour will be equal to 1:00
- 2:00 (CET), 3rd trading hour will be equal to 3:00 - 4:00 (CEST), 4th trading
hour will be equal to 4:00 - 5:00... until 23rd trading hour will be equal to
23:00 - 24:00.