Online auctioneer QXL ricardo jumped 232p to 1,077½p after the company's own management, in the shape of Tiger Acquisition Corporation, increased its terms in the face of a counterbid from Dutch outfit Beleggingsmaatschappij Florissant worth 800p a share. Tiger has now raised its offer to 1,000p, plus an additional litigation entitlement share that could be worth up to a further 1,000p.