---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/42850811.md"
description: "$Tuttle Capital Pure Play Photonics ETF(FOTO.US)、$Corgi Lithography & Smcndctr Phtncs ETF(EUV.US)都漲了七到九個點，硅光和光互聯在 AI 數據中心的滲透預期越來越強，這種一籃子光子和半導體標的的產品，比單隻個股更能承接板塊級的資金，彈性也更集中😸"
datetime: "2026-07-22T10:04:13.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42850811.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42850811.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42850811.md)
author: "[见山是山](https://longbridge.com/zh-HK/profiles/27042472.md)"
---

# $Tuttle Capital Pure Play Photonics ETF(FOTO.US)、$…


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