‹ MIR-4.19.21 MIR-4.19.23 › MIR-4.19.22 In the course of discharging its obligation to provide liquidity, the market maker must trade in the official secondary market of the licensed exchange or licensed market operator and in accordance with the trading rules. Added: January 2019 ‹ MIR-4.19.21 MIR-4.19.23 ›