X is a worldwide electronic securities trading system based in Frankfurt , Germany. It was created for the Frankfurt stock exchange and launched in November, 1997. It is operated by Duetsche Borse.
The conception and the implementation of the X was carried out by Accenture and Deutsche Börse Systems, the technology division of Deutsche Börse.
Trivia: AUDI is listed on X as NSU.
Answer: XETRA ("eXchange Electronic TRAding").
Miraj , Maulik , Eldrich , Gaurav T , Vinay RM , Hellblazer , Roshan have cracked the answer.
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