Checkit, which runs an operational intelligence software platform, surged 28% after announcing the launch of a formal sale process following six unsolicited approaches from potential acquirers over the past nine months.Looking outside the FTSE 250, Capita has jumped over 9% after it agreed to sell its private sector call centre business for a nominal £1, as part of the outsourcing group's ongoing efforts to focus on its public sector and pensions operations.Adjusted EBITDA losses of £32.5 million were sligh ...