The word that is opposite in meaning to antique is new.

• Antique means belonging to a former time and no longer in common use; old.
• New means not old or existing for a long time; recently made, discovered, or acquired.

The other options are not opposites of antique.

• Historic means of or relating to history.
• Traditional means relating to or preserving the traditional customs or beliefs of a particular country or people.
• Aged means having lived or existed for a long time; old.