440 cases of suspected energy market manipulation are under investigation under the REMIT framework, of which 20 have been resolved.

Omissions

• The exact figure of 440 cases under investigation does not appear in any located source; the closest official ACER figure is 456 REMIT breach cases under review at the end of Q4 2025 (ACER REMIT Quarterly).
• The claim's second figure — 20 cases resolved — could not be verified in any located source.
• The claim does not specify the reference period; ACER's publicly available figure at the time of the session (Q4 2025 quarterly) is 456, which is slightly higher than the stated 440.
• Only a single official (ACER) source reporting the case count was located within the search budget, limiting independent corroboration.

Sources

• PrimaryACER — How ACER will conduct cross-border investigations features latest REMIT QuarterlyUpdates on market surveillance and statistics on the 456 REMIT breach cases under review at the end of Q4 2025. A case report on an attempt ...
• SecondaryREMITcloud — ACER REMIT Quarterly Update (Q4 2025)15.01.2026 - ACER REMIT Quarterly Update (Q4 2025): ACER collected 19.9 billion transaction records, including orders to trade. This represents a 72% increase compared to 2024.