Translation. Region: Russian Federal
Source: Moscow Exchange – Moscow Exchange –
An important disclaimer is at the bottom of this article.
Moscow Exchange PJSC notifies about changes in the FAST SPECTRA and SIMBA SPECTRA protocols of the derivatives market, planned for implementation on December 8, 2025 as part of the Spectra 9.0 version. In case of postponement of the implementation date, a notification about this will be sent.
PLEASE NOTE that changes in the FAST SPECTRA and SIMBA SPECTRA protocols of the futures market do not maintain backward compatibility and require modifications on the client software side.
Changes in the FAST protocol:
In the TradingSessionStatus message: The message identifier id has been changed from 41 to 46. The TradSesIntermClearingStartTime and TradSesIntermClearingEndTime fields have been removed. The following fields have been added: SettlSessBegin – Date and time of the settlement session start in the following format: YYYYMMDDHHMMSSsss ClrSessBegin – Date and time of the clearing session start in the following format: YYYYMMDDHHMMSSsss In the SecurityDefinition message, the purpose of the flag '0x80000' has been redefined in the Flags field. It is now: Execution according to a schedule or execution during a clearing session: '0' – during a Clearing Session '1' – according to a schedule In the SecurityDefinition message: The description of the field group EventType=7, EventDate, EventTime has been changed. The description of the field group EventType=101, EventDate, EventTime has been changed. The description of the MaturityDate, MaturityTime field pair has been changed.
Changes in SIMBA SPECTRA protocol:
The message schema version (version attribute in the sbe:messageSchema element) has been changed from 6 to 8. In the TradingSessionStatus message: The msg id has been changed from 23 to 26. The TradSesIntermClearingStartTime and TradSesIntermClearingEndTime fields have been removed. The following fields have been added: SettlSessBegin – Date and time of the settlement session start in the format: YYYYMMDDHHMMSSsss ClrSessBegin – Date and time of the clearing session start in the format: YYYYMMDDHHMMSSsss In the SecurityDefinition message, the Flags field has been redefined for the '0x80000' flag. Now it is: Scheduled execution or execution in a clearing session: '0' – in a Clearing session '1' – scheduled In the SecurityDefinition message: Description of the field group EventType=7, EventDate, EventTime has been changed. Description of the field group EventType=101, EventDate, EventTime has been changed. Description of the field pair MaturityDate, MaturityTime has been changed.
Updated documentation and message schemas can be found at the following links:
HTTPS: //FTP. MEEX.K.Mom/pub/fast/ spectrum/Test/fast_ya.0/HTTPS: //ftp.moex.kom/pub/simb. spectrum/test/t1/simb_ya.0/
Contact information for media 7 (495) 363-3232Pr@moex.kom
Please note: This information is raw content obtained directly from the source of the information. It is an accurate report of what the source claims and does not necessarily reflect the position of MIL-OSI or its clients.