Code point
U+037E
Glyph appearance depends on your fonts.
U+037E
Po003BU+037E GREEK QUESTION MARK is a Unicode 16.0.0 character in the Other Punctuation category. It belongs to the Greek and Coptic block.
Choose the representation you need, then copy its value.
U+037E
894
;
;
CD BE
037E
0000037E
%CD%BE
\u037E
\u037E
\u037E
\037E