‹ 18.9.5 Effect of Exercise of Option — Deemed Contract 18.9.7 Due Date of the Contract for the Underlying Securities Upon Exercise › 18.9.6 Option Exercisable Upon Payment of Premium Trading Members shall not accept the lodgement of any Exercise Notice by a customer unless and until the aggregate Premium payable in respect of the Option has been paid in full. ‹ 18.9.5 Effect of Exercise of Option — Deemed Contract 18.9.7 Due Date of the Contract for the Underlying Securities Upon Exercise ›