Application of Option Protection Strategy in Portfolio Risk Management
DOI: https://doi.org/10.62517/jel.202614121
Author(s)
Tingkai Cui
Affiliation(s)
UOW College Hong Kong, Hong Kong, China
Abstract
The option protection strategy is an important tool for portfolio risk management. Its core is to build an asymmetric income structure for the spot position by buying put options, so as to effectively lock down the downside risk without giving up the rising potential. This paper systematically discusses the theoretical basis, functional orientation and practical path of the strategy. From the theoretical perspective, the protection strategy relies on the option pricing theory to construct the market-oriented pricing and transfer mechanism of risk; From the perspective of function, it has unique comparative advantages over traditional risk management methods in terms of systematic risk prevention and income smoothing; From a practical perspective, the effective implementation of the strategy needs to accurately grasp the key elements such as the implementation price and protection period, and establish a dynamic adjustment mechanism in coordination with portfolio management. In the future, with the continuous development of derivatives market, option protection strategy will play a more important role in portfolio risk management.
Keywords
Option Protection Strategy; Portfolio; Risk Management; Downside Risk
References
[1] Huo, S. Y. (2021). Research on the risk characteristics of securities companies in carrying out exchange-traded options brokerage business. China Price, (11), 63-66.
[2] Xue, Y. Q. (2020). Discussion on the development of stock options brokerage business by securities companies. Times Finance, (28), 90-92.
[3] Xu, H., Gao, Y., & Pan, X. H. (2019). An empirical study on the effectiveness of options in China's securities market: Taking the SSE 50 ETF options as an example. National Circulation Economy, (06), 111-114.
[4] Zhang, J. M., & Liu, S. Y. (2019). Audit opinions, corporate investment, and real option value: Empirical evidence from China's securities market. Auditing & Economic Research, 34(03), 32-41.
[5] Bai, D. N., & Sun, Y. (2025). Application of option combination tools in corporate exchange rate risk management: Strategy design and effect evaluation. China Money Market, (12), 38-41.