The minimum bid size (MBS) is also known as tick size and represents the smallest price increment that the price of a security can change.
| Product | Price Range ($) | Minimum Bid Size | Forced Order Range |
| Stocks, REITs | <0.20 | 0.001 | +/- 30 bids |
| [0.20, 1) | 0.005 | ||
| [1, 100) | 0.01 | ||
| [100, 200) | 0.1 | +/- 300 bids | |
| [200, 500) | 0.2 | ||
| >=500 | 0.5 | ||
| ETFs | all | 0.01 or 0.001 as SGX-ST determines | +/- 10% |