 |
| |||
| backspread m; ratio back spread; écart inverse sur ratio d'options | |||
|
reverse ratio spread : 9 a las frases, 1 temas |
| Finanzas | 9 |
|
| |||
| backspread m; ratio back spread; écart inverse sur ratio d'options | |||
|
reverse ratio spread : 9 a las frases, 1 temas |
| Finanzas | 9 |