| Name | GREEK SMALL LETTER OMICRON WITH PSILI |
| Unicode Version | 1.1 |
| Block（ブロック） | Greek Extended（ギリシア文字拡張） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ὀ ὀ |
| UTF-8 Encoding | ὀ e1bd80 |
| UTF-16 Encoding | ὀ 1f40 |
| UTF-32 Encoding | ὀ 00001f40 |