September 22, 2026
Ops Notice 2026-019
TMX Production Alert
CIRO TRADE RULING NOTICE - WSP
CIRO Market Integrity
Reason for Ruling: Improper Dissemination of News
Symbol Affected: WSP
Date of Executed Trades: 09/22/2026
Time of Affected Trades: All trades after and including 13:47 - 13:58
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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