Dish of the day Joiners: No joiners today. Leavers: Stanley Gibbons Group has left AIM. What’s cooking in the IPO kitchen?** Critical Metals plc, a company established to acquire mining opportunities in the critical and strategic metals sector, is to be re-admitted onto the Main Market under the ticker “CRTM”, following the proposed acquisition of a 57% interest in Madini Occidental Limited, which holds an indirect 70% interest in the Molulu copper/cobalt project located in the Democratic Republ ....