| Similarity | Rank | |
|---|---|---|
| expiry | 0.747 | 87301 |
| expiration_date | 0.729 | 34083 |
| expire | 0.699 | 10062 |
| the_expiration_of | 0.657 | 79039 |
| expiry_date | 0.636 | 92886 |
| expired | 0.578 | 86339 |
| issuance | 0.532 | 37476 |
| have_expire | 0.531 | 41481 |
| put_option | 0.516 | 86358 |
| future_contract | 0.504 | 51877 |
| end_date | 0.497 | 85083 |
| revocation | 0.493 | 63516 |
| effective_date | 0.488 | 75790 |
| etf | 0.485 | 97923 |
| option_trading | 0.477 | 28150 |
| duration | 0.469 | 6357 |
| time_interval | 0.465 | 57279 |
| option_trader | 0.462 | 86812 |
| time_period | 0.462 | 11084 |
| option_trade | 0.461 | 53613 |
| renewal | 0.461 | 7470 |
| current_date | 0.459 | 99055 |
| for_renewal | 0.458 | 68427 |
| option_strategy | 0.458 | 52430 |
| future_trading | 0.451 | 87529 |