 |
| |||
| naked call write; naked call writing; naked short call; uncovered call write; uncovered call writing | |||
|
ungedeckter Call-Verkauf : 11 短语, 1 学科 |
| 财政 | 11 |
|
| |||
| naked call write; naked call writing; naked short call; uncovered call write; uncovered call writing | |||
|
ungedeckter Call-Verkauf : 11 短语, 1 学科 |
| 财政 | 11 |