Code point
U+2309
Glyph appearance depends on your fonts.
U+2309
PeU+2309 RIGHT CEILING is a Unicode 16.0.0 character in the Close Punctuation category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+2309
8969
⌉
⌉
⌉
E2 8C 89
2309
00002309
%E2%8C%89
\u2309
\u2309
\u2309
\2309