---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/39733254.md"
description: "Be cautious about entering the options market after 11 a.m. in the second half of the trading session, as most of the intraday volatility (around 70%) typically occurs in the first half. The second half is just the fluctuations during the closing session."
datetime: "2026-04-06T16:21:01.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39733254.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39733254.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39733254.md)
author: "[每天在等一次机会](https://longbridge.com/zh-HK/profiles/20476681.md)"
---

> 支持的語言: [English](https://longbridge.com/en/topics/39733254.md) | [简体中文](https://longbridge.com/zh-CN/topics/39733254.md)


# Be cautious about entering the options market afte…