Code point
U+2379
Glyph appearance depends on your fonts.
U+2379
SoU+2379 APL FUNCTIONAL SYMBOL OMEGA UNDERBAR is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+2379
9081
⍹
⍹
E2 8D B9
2379
00002379
%E2%8D%B9
\u2379
\u2379
\u2379
\2379