Order Types and Functionality Guide

37 4.12.8 Contingent Cross Procedure for Contingent Option Trade If a person seeks to enter an order on TSX for a security which is contingent upon the execution of one or more trades in an options market, the following rules shall apply: A. The trade in the security and the offsetting option trades must be for the same account; B. The option component must be executed on the Montreal Exchange with a reference price within the daily high and low of the underlying security; C. Upon the execution of the option component of the contingent option trade on the Montreal Exchange, the equities component will be communicated to TSX via an established session between TSX and the Montreal Exchange; D. The trade in the equities component must be within the daily high and low on the day, but may be executed outside of the Protected NBBO; and E. The trade in the security executed as a special terms trade with the marker “MS”.

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