• X
  • facebook
  • youtube

(Archive) Dropped message of FLEX Line 2 connected via Access Point 2

Market Status

Cash Equity Auction (arrowhead) Cash Equity Off-auction (ToSTNeT system)
Normal Service Normal Service
(Note)
  • ・Part of service may be affected depending on the securities or the market information vendors that you are using.
    In case that a service that you are using is not available, please contact your securities or vendors directly.
 

Notification for trading participants and FLEX users

(Last updated at 08:40 JST)
Currently, although all TSEʼs systems are operating normally, we announce the below to specific users.

User Status

Trading Participants Market Information System Users
Normal service Operational Announcement

Details of the incident

1. Classification Network incident
2. System affected FLEX (Market Information System)
3. Date and Time of occurrence September 14, 2026 around 08:09 (JST)
4. Services affected by the incident FLEX Standard
FLEX MBO
FLEX MBO BC
5. Impact range Specific Market Information System Users
6. Outline of the incident Some messages were lost in FLEX Line 2 via Access Point 2.
Affected Service: FLEX Standard -Line 2
Affected Multicast Group: 004
Sequence Number of lost messages: 00127123

Affected Service: FLEX Standard -Line 2
Affected Multicast Group: 005
Sequence Number of lost messages: 00107291

Affected Service: FLEX Standard -Line 2
Affected Multicast Group: 006
Sequence Numbers of lost messages: 00135216,00135217

Affected Service: FLEX Standard -Line 2
Affected Multicast Group: 008
Sequence Number of lost messages: 00107837

Affected Service: FLEX MBO/ MBO BC -Line 2
Affected Multicast Group: 054
Sequence Number of lost messages: 127576

Affected Service: FLEX MBO/ MBO BC -Line 2
Affected Multicast Group: 055
Sequence Number of lost messages: 107766

Affected Service: FLEX MBO/ MBO BC -Line 2
Affected Multicast Group: 056
Sequence Numbers of lost messages: 135851,135852

Affected Service: FLEX MBO/ MBO BC -Line 2
Affected Multicast Group: 058
Sequence Number of lost messages: 108250
7. User's action required Please continue operations via line 1.

Update Information

Time Contents Upcoming
08:40 Notified the incident of message losts in FLEX line 2 via Access Point 2.
This is the final notice regarding the incident.
-