m****r 发帖数: 5435 | | L****n 发帖数: 12932 | 2 Chart looks good, but option is hard, only monthly, and spread is wide.
【在 m****r 的大作中提到】 : 是时候吗?作option合适吗?
| m****r 发帖数: 5435 | 3
知道了,不做option了。交易量也是太少。
【在 L****n 的大作中提到】 : Chart looks good, but option is hard, only monthly, and spread is wide.
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