---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/40073288.md"
description: "$2 倍做多 RKLB ETF - Defiance(RKLX.US)怎麼回事，太空板塊暴跌"
datetime: "2026-04-21T15:01:14.000Z"
locales:
  - [en](https://longbridge.com/en/topics/40073288.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/40073288.md)
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author: "[涨多少是多少](https://longbridge.com/zh-HK/profiles/20866402.md)"
---

# $2 倍做多 RKLB ETF - Defiance(RKLX.US)怎麼回事，太空板塊暴跌…


### 相關股票

- [RKLX.US](https://longbridge.com/zh-HK/quote/RKLX.US.md)