---
title: "Trending | CIFR Plummets 13% on Tuesday, Some Put options Soar 700%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296301183.md"
description: "On August 18, Eastern Time, Cipher Digital options saw a total of 187913 contracts traded, with calls accounting for 68% and puts making up 31%."
datetime: "2026-08-19T04:24:23.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296301183.md)
  - [en](https://longbridge.com/en/news/296301183.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296301183.md)
generator: "portal-rs"
---

# Trending | CIFR Plummets 13% on Tuesday, Some Put options Soar 700%

On August 18, Eastern Time, Cipher Digital options saw a total of 187913 contracts traded, with calls accounting for 68% and puts making up 31%.

Cipher Digital has 1550887 contracts outstanding, with calls accounting for 70% and puts making up 29%.

The top volume gainer was the 17 dollars Call option expiring on August 21, 2026, with 11277 contracts traded.

On the news front, CIFR.US fell 13% to $16.095 on Aug 18 as volume doubled to 53.4M shares. The sharp sell-off drove heavy put buying, reflecting heightened volatility.

Please note: The chart below does not include options expiring within five days.

![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-08-19/ST_US_CIFR_en.png)

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- [CIFR.US](https://longbridge.com/en/quote/CIFR.US.md)

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