---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39070578.md"
description: "$XL2CSOPHYNIX(07709.HK)&#34;Volatility decay is the core reason for leveraged ETFs' returns deviating from expected performance.&#34;If SK Hynix experiences high volatility during an uptrend (alternating between sharp rises and falls), even if it ultimately rises by 15%, the 2x ETF may deliver a return lower than the theoretical 2x due to the daily rebalancing mechanism of increasing positions on rises and reducing them on falls."
datetime: "2026-03-05T01:48:22.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39070578.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39070578.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39070578.md)
author: "[守拙生](https://longbridge.com/en/profiles/19012443.md)"
---

# $XL2CSOPHYNIX(07709.HK)&#34;Volatility decay is th…


### Related Stocks

- [07709.HK](https://longbridge.com/en/quote/07709.HK.md)

## Comments (1)

- **加州盛夏 · 2026-03-05T01:51:39.000Z**: Missing 2.3 points is tolerable, but missing 10 points...
