February 16, 2023
Ops Notice 2023-003

TMX Group

TMX Production Alert

Alpha Protected NBBO Calculator - Removed TSX Quotes for OPR Purposes

Please be advised that Alpha is experiencing a technical issue with its protected NBBO calculator. As a result, TSX quotes have been removed from Alpha for the purposes of order protection

These quotations have been removed from the Protected NBBO calculations since 01:34.

TSX and TSX Venture are operating normally.