---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/43264099.md"
description: "$BRK.B.US 這一週的量比前幾周還小。它平時就這樣，一有量我才當回事。"
datetime: "2026-08-07T07:06:41.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43264099.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43264099.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43264099.md)
author: "[天气不太热](https://longbridge.com/zh-HK/profiles/2085609220275179520.md)"
---

# $BRK.B.US 這一週的量比前幾周還小。它平時就這樣，一有量我才當回事。…


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