★ Call (Put) Warrants：
The top 5 warrant monthly amount ranking by the underlying instruments as of this May are displayed below,

Ranking Underlying Stock Code Underlying Stock Name Warrant Monthly Amount(NTD) 1 8299 Phison Electronics Corp. 2,231,512,830 2 3324 AURAS Technololgy Co.Ltd. 972,328,150 3 4749 Advanced Echem Materials Company Limited 898,262,610 4 6223 MJC Probe Inc. 883,738,830 5 3211 DYNAPACK INTERNATIONAL TECHNOLOGY CORP. 832,133,720

The top 5 warrant underlying stock ranking by its issued number as of this May are displayed below,

Ranking Underlying Stock Code Underlying Stock Name Issued Number 1 8299 Phison 97 2 3260 ADATA 64 3 3374 Xintec 49 4 5425 TSC 43 5 8096 CoAsia 38

★ Convertible Bond Asset Swap
Trading of fixed-income securities：Currently 16 securities firms have been approved to offer the business. The nominal amount of outstanding contracts totaled NT$ 126.42 billion and the total cumulative turnover so far this year amounted to NT$ 44.32billion.
Trading of options：Currently 16 securities firms have been approved to offer the business. The nominal amount of outstanding contracts totaled NT$ 217.51 billion and the cumulative total turnover so far this year amounted to NT$ 99.74 billion.

★ NTD Interest Rate Derivatives
NTD interest rate swap：Currently 14 securities firms have been approved to offer the business. The nominal amount of outstanding contracts totaled NT$ 1,411.11 billion and the cumulative turnover so far this year totaled NT$ 189.55 billion.
IRS Trading system：Currently 38 securities firms have been approved to offer the business. The cumulative turnover so far this year totaled NT $ 0.00 billion.

★ Structured Notes
Currently 14 securities firms and 3 leverage transaction merchants have been approved to offer this business. The nominal amount of outstanding contracts totaled NT$ 161.72 billion. The cumulative turnover so far this year totaled NT$ 379.52 billion.

★ Equity Derivatives
Currently 11 securities firms and 2 leverage transaction merchant have been approved to offer this business. The nominal amount of outstanding contracts totaled NT$ 20.99 billion. The cumulative turnover so far this year totaled NT$ 85.19 billion.

★ Credit Derivatives
Currently 6 securities firms have been approved to offer the business. The nominal amount of outstanding contracts totaled NT$ 0.00 billion and the total cumulative turnover so far this year amounted to NT$ 0.00 billion.

★ Foreign Exchange Derivatives
Currently 1 securities firm have been approved to offer the business. The nominal amount of outstanding contracts totaled NT$ 4.71 billion and the total cumulative turnover so far this year amounted to NT$ 18.72 billion.

★ Foreign Exchange Margin Trading
Currently 5 leverage transaction merchants have been approved to offer the business. The total cumulative turnover so far this year amounted to NT$ 73.70 billion.

★ Commodity CFD
Currently 4 leverage transaction merchants have been approved to offer the business. The total cumulative turnover so far this year amounted to NT$ 527.21 billion.

★ Equity CFD
Currently 4 leverage transaction merchants have been approved to offer the business. The total cumulative turnover so far this year amounted to NT$ 55.52 billion.