21 9. Last Sale Price for DRK Midpoint Peg and CMO+ Orders A midpoint execution can result in a trade price at a non-standard trading increment. When this occurs the last sale price will be set at the non-standard trading increment. 10. Identifying an Execution Against DRK Liquidity To aid clients in determining their transaction costs, any order executing with a passive DRK order will have this interaction identified privately in position 4 (Pos. 4 = D) of the exchange admin tag which is returned in fill and trade reports. Please see Table 2 for the specification details. 11. Disabling an Re-enabling DRK Orders DRK orders may be manually disabled by TSX/TSXV at the symbol or market level. Once DRK orders have been disabled, all booked DRK orders will be transitioned into a non-executable state maintaining their priority timestamp. New DRK orders and CFO’s will be rejected by the system; however, users may cancel DRK orders previously accepted by the system. 11.1 Disabling of DRK Orders Market or technical issues may require DRK orders to be disabled by TSX/TSXV Trading Support at the symbol or market level due to market issues such as triggering of volatility parameters or technical issues such as an away market sending erroneous quote data. When DRK orders have been disabled at the symbol level, all DRK orders for that symbol will be transitioned into a non-executable state and a stock status notification will be disseminated with the Accept Undisplayed value set to “N”. This will be followed by a General message being disseminated by TSX/TSXV Trading Support as further notification of the action. When DRK orders are disabled by TSX/TSXV Trading Support at the market level, all DRK orders on the market will be transitioned into a non-executable state. This will be followed by a General message and an email being disseminated by TSX/TSXV Trading Support as notification of the action. 11.2Re-enabling DRK Orders 11.2.1 Symbol level Once DRK orders have been disabled at the symbol level they may be re-enabled intra-day by TSX/TSXV Trading Support. Once re-enabled a stock status notification message will be disseminated with the Accept Undisplayed tag set to ‘Y”. This will be followed by a General message being disseminated by TSX/TSXV Trading Support as further notification of the action.
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