If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
Tick size is the minimum variation in the price of a security. This economic impact assessment looks at the desirability of a prescribed minimum tick rule. The aim of such a rule would be to prevent a race to the bottom and provide for a more stable and liquid capital market with low trading costs.