---
title: "Tantech Holdings tumbles 18% in premarket"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/302857223.md"
description: "Tantech Holdings fell 17.80% to US$20.41. Up 58.96% over five sessions and down 59.18% YTD."
datetime: "2026-10-23T09:51:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/302857223.md)
  - [en](https://longbridge.com/en/news/302857223.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/302857223.md)
generator: "portal-rs"
---

# Tantech Holdings tumbles 18% in premarket

Tantech Holdings (TANH.US) tumbled nearly **18%** in premarket trading to **$20.41**.

The stock is up 58.96% over the past five sessions and down 59.18% year to date. It sits 76.94% below its 52-week high of US$88.50. Volume was 5.26 times its average.

The Nasdaq Composite is down 2.64% over the past five sessions and up 11.90% year to date.

Based on public media reports. AI-generated; not investment advice.

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**