akcijskem
Akcijskem is a term that appears to be a grammatical variation or misspelling related to the concept of "stock" or "share" in some Slavic languages, most notably Czech and Slovak. In these languages, the word for stock or share is "akcie" (plural). The form "akcijskem" does not correspond to a standard singular or plural noun form in either Czech or Slovak. It might represent a misapplication of grammatical cases or suffixes.
For example, in Czech, "akcie" is the plural form of "akcie" (share). The genitive singular would be
The ending "-skem" is not a typical declensional suffix for nouns referring to financial instruments in these