The "Treaty of Amsterdam", which was signed in Amsterdam on 2 October 1997 and entered into force on 1 May 1999, and most recently the "Treaty of Nice", which was signed on 26 February 2001 and entered into force on 1 February 2003, amended both the Treaty establishing the European Community and the Treaty on European Union. UCITS: undertaking the sole object of which is the collective investment in transferable securities of capital raised from the public and the units of which are, at the request of the holders, repurchased or redeemed out of the undertaking’s assets.
En se fondant sur des hypothèses appropriées, la volatilité implicite peut être interprétée comme l'estimation par le marché de la volatilité sur la durée de vie résiduelle de l'option.