Hysan Development's stock plunged 5.13% during intraday trading on Monday, as investors reacted to valuation concerns highlighted in analysis following the company's full year 2025 results release.

The decline comes after the Hong Kong property developer reported its annual earnings paired with a second interim dividend and provided updates on its Lee Gardens redevelopment project. Analysis of the results suggests the stock may be trading at a premium valuation compared to industry peers, with a P/E ratio of 26.7x versus the Hong Kong real estate industry average of 15.1x and peer average of 14.2x.

Market participants appear to be reassessing the company's valuation amid questions about whether current sentiment has run ahead of fundamentals, particularly given the stock's strong performance over the past year with a 76.77% total shareholder return.