---
title: "Trending | CBRS Plummets 11% on Thursday, Some Put options Soar 113%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295881332.md"
description: "On August 13, Eastern Time, Cerebras options saw a total of 155405 contracts traded, with calls accounting for 42% and puts making up 57%."
datetime: "2026-08-14T04:23:52.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295881332.md)
  - [en](https://longbridge.com/en/news/295881332.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295881332.md)
generator: "portal-rs"
---

# Trending | CBRS Plummets 11% on Thursday, Some Put options Soar 113%

On August 13, Eastern Time, Cerebras options saw a total of 155405 contracts traded, with calls accounting for 42% and puts making up 57%.

Cerebras has 235238 contracts outstanding, with calls accounting for 54% and puts making up 45%.

The top volume gainer was the 210 dollars Put option expiring on August 14, 2026, with 15074 contracts traded.

On the news front, CBRS.US surged Wednesday before plunging 11% Thursday on 16.5M volume. The sharp reversal drove heavy options flow, with puts soaring 113% as traders hedged downside.

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

![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-08-14/ST_US_CBRS_en.png)

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

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