Sept 1 (Reuters) - Lenta Ltd says:
* Signed a purchase agreement with O'Key Group to acquire three new stores and three land plots;
* The three stores purchased will become Lenta Standard format hypermarkets. Two of the stores are located in Chelyabinsk and one in Volgograd and are expected to open in 2015;
* 2015 store opening guidance upgraded to at least 28 new hypermarkets from at least 25 hypermarkets seen earlier;
* The additional land plots are located in Chelyabinsk, Omsk and Taganrog and Lenta expects to construct new hypermarkets on each of these plots in 2016-17.
* The transaction will be funded from existing cash resources, will not require additional financing;
* Lenta expects to further increase hypermarket openings in 2016 to exceed the 31 hypermarkets opened in 2014 and to maintain a similar or higher pace of expansion thereafter. Source text for Eikon: Further company coverage: (Moscow Newsroom)