(ShareCast News) - Shares in Camden Market owner Market Tech rose after it confirmed a £31.1m property purchase was delayed.The AIM-listed stock rose by 1.47% to 232.38p at 1552 BST.Market Tech announced the strategic real estate acquisition of commercial and residential units back in June, and set a completion date of 28 July 2015. It said it now expected the deal to close by 10 August 2015.