---
title: "Trending | SNDK Decreases 3% on Wednesday, Some Put options Soar 400%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296433186.md"
description: "On August 19, Eastern Time, Sandisk options saw a total of 211679 contracts traded, with calls accounting for 58% and puts making up 41%."
datetime: "2026-08-20T04:15:55.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296433186.md)
  - [en](https://longbridge.com/en/news/296433186.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296433186.md)
generator: "portal-rs"
---

# Trending | SNDK Decreases 3% on Wednesday, Some Put options Soar 400%

On August 19, Eastern Time, Sandisk options saw a total of 211679 contracts traded, with calls accounting for 58% and puts making up 41%.

Sandisk has 1037299 contracts outstanding, with calls accounting for 45% and puts making up 54%.

The top volume gainer was the 1800 dollars Call option expiring on August 21, 2026, with 9656 contracts traded.

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

![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-08-20/ST_US_SNDK_en.png)

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