October 10, 2025
Ops Notice 2025-005
TMX Production Alert
CIRO TRADE RULING NOTICE - Altai Resources Inc - (ATI - TSXV)
CIRO Market Integrity
Reason for Ruling: Erroneous Trades
Symbol Affected: ATI
Date of Executed Trades: 10/10/2025
Time of Affected Trades: All trades prior to 9:30 ET
Markets are hereby instructed by CIRO to cancel all trades during this time.
CIRO Surveillance staff will contact all dealer members affected by this action to notify them about the impact to their trades.
CIRO Market Surveillance Staff 416-646-7249 or 416-646-7220
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