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
SGX-DC Clearing Rules
SIAC DT Arbitration Rules
SIAC DC Arbitration Rules
SGX-ST Rules
Rule Amendments

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  • 8.3 Orders

    • 8.3.1

      Except for the unit share market, the minimum order size is 1 board lot. Orders may be in multiples of a board lot.

    • 8.3.2

      An order for the unit share market may be matched in any quantity of less than 1 board lot.

    • 8.3.3

      Unless otherwise determined by SGX-ST, the minimum bid size of the following products shall be as follows:

      S/N Product Price Range ($) Minimum Bid Size ($)
      1 Stocks (excluding preference shares), Real Estate Investment Trusts (REITS), business trusts, company warrants and any other class of securities or futures contracts not specified in this Rule 8.3.3 Below 0.20 0.001
      0.20–0.995 0.005
      1.00 and above 0.01
      1A Structured warrants Below 0.20 0.001
      0.20–1.995 0.005
      2.00 and above 0.01
      2 Exchange traded funds and exchange traded notes All $0.01 or $0.001 as determined by SGX-ST
      3 Debentures, bonds, loan stocks and preference shares All $0.001

      For the avoidance of doubt, the minimum bid sizes above apply to securities and futures contracts denominated in all currencies, except the Hong Kong Dollar ("HKD"), Renminbi ("RMB") or Japanese Yen ("JPY"). For securities and futures contracts traded in HKD, RMB and JPY, the minimum bid sizes shall as far as practicable be aligned to the minimum bid sizes applicable in Hong Kong and Japan respectively.

      Amended on 24 December 2007, 3 April 2008, 4 July 2011, 20 July 2012, 13 November 2017 and 8 October 2018.

    • 8.3.4

      Each order entered into the Trading System must specify the Position Account code, the Trading Account code and the price and quantity of the security or futures contract.

      Amended on 3 April 2008, 1 July 2016 and 8 October 2018.

    • 8.3.5

      Each entered order is given a unique order number by the Trading System.

      Amended on 3 April 2008.