Past version: Effective from 13 Nov 2017 to 07 Oct 2018
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 200724 December 2007, 3 April 20083 April 2008, 4 July 20114 July 2011, 20 July 201220 July 2012 and 13 November 201713 November 2017.