March 20 (SeeNews) - Croatia's Hrvatski Telekom (HT) [ZSE:HT-R-A] said that the tender for the sale of its 17.41% stake and the 36.90% stake held by Zagrebacka Banka [ZSE:ZABA] in Optima Telekom [ZSE:OPTE-R-A] has expired, declining to provide any details of its outcome.