and Exchange Commission No. SorKhor/Nor. 37/2550 Re: Relaxation on Calculation and Announcement of Net Asset Value of Mutual Funds Investing in Equity Instruments Issued by PTT Public Company Limited By

the performance of derivatives contract when a derivative position is initiated. “Maintenance margin” means the minimum amount of asset a customer must maintain as long as the derivatives position is

customer to secure the performance of derivatives contract when a derivative position is initiated; (4) “ maintenance margin ” means the minimum amount of assets to be maintained by a customer as long as the