---
title: "Trending | ARKK Decreases 3% last Friday, Some Put options Soar 666%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286713169.md"
description: "On May 15, Eastern Time, Ark Innovation ETF options saw a total of 117176 contracts traded, with calls accounting for 36% and puts making up 63%."
datetime: "2026-05-18T04:26:04.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286713169.md)
  - [en](https://longbridge.com/en/news/286713169.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286713169.md)
---

# Trending | ARKK Decreases 3% last Friday, Some Put options Soar 666%

On May 15, Eastern Time, Ark Innovation ETF options saw a total of 117176 contracts traded, with calls accounting for 36% and puts making up 63%.

Ark Innovation ETF has 650757 contracts outstanding, with calls accounting for 44% and puts making up 55%.

The top volume gainer was the 73 dollars Put option expiring on May 22, 2026, with 6301 contracts traded.

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

![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ETF_US_ARKK_en.png)

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

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