TSX DRK Liquidity Guide

24 DRK Market Peg Order is priced at the opposite side Protected NBBO with an optional price offset. Will default to one tick inside the opposite side Protected NBBO. Quantum Feeds FIX OE Broadcast Feed TL1 TL2 TQL1 TQL2 TSXUndisplayed (7726) = Y Indicates the order is completely undisplayed TSXPegtype (7723) = P PegOffsetValue (211) = value Order responses: Fully Encrypted Trade Report (private): Undisplayed (604) = Y PegType (597) = P PegOffsetValue (669) = value No changes No changes No changes No changes DRK Primary Peg Order is priced at the same side Protected NBBO with an optional price offset. Quantum Feeds FIX OE Broadcast Feed TL1 TL2 TQL1 TQL2 TSXUndisplayed (7726) = Y Indicates the order is completely undisplayed TSXPegtype (7723) = R PegOffsetValue (211) = value Order responses: Fully Encrypted Trade Report (private): Undisplayed (604) = Y PegType (597) = R PegOffsetValue (669) = value No changes No changes No changes No changes TSX Min Interaction Size Prevents fills smaller than the minimum interaction size specified until the order’s volume has been depleted to the point that the remaining volume is less than the minimum interaction size. Supported on DRK orders only. Quantum Feeds FIX OE Broadcast Feed TL1 TL2 TQL1 TQL2 TSXMinInteractionSize (6793) = value Order responses: Fully Encrypted Trade Report (private): MinInteractionSize (668) = value No changes No changes No changes No changes

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