Rulebooks: Contents

Mainboard Rules
Catalist Rules
SGX-ST Rules
CDP Clearing Rules
CDP Settlement Rules
DVP Rules [Entire Rulebook has been deleted]
CDP Depository Rules
Futures Trading Rules
Chapter 1 General Matters
Chapter 2 Access and Membership
Chapter 3 Conduct of Members, Approved Traders and Representatives
Chapter 4 Listing and Trading of Contracts
Chapter 5 Physical Delivery
Chapter 6 Dispute Resolution and Arbitration
Chapter 7 Adverse Events, Rule Violations and Disciplinary Action
Chapter 8 Definitions and Interpretation
Chapter 9 Transitional Provisions
Regulatory Notices
Practice Notes
SGX-DC Clearing Rules
SIAC DT Arbitration Rules
SIAC DC Arbitration Rules
Rule Amendments

4.3.6 American Style and European Style

The Contract Specifications shall indicate whether an Option Contract is an American Style Option or a European Style Option. An "American Style Option" is an Option Contract that can be exercised at any time before its expiry. A "European Style Option" is an Option Contract that can only be exercised at expiry. This Rules applies to both American Style Options and European Style Options.