This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Sunny Optical Technology Group Co. Ltd. shed 3.1% to 65.00 Hong Kong dollars on what proved to be an all-around dismal trading session for the Hong Kong stock market, with the Hang Seng Index falling 1.0% to 24834.12.

This was the stock's second consecutive day of losses.

Sunny Optical Technology Group Co. Ltd. closed 29% below its 52-week high of HK$91.40, which the company achieved Oct. 2.

Trading volume totaled 12.5 million shares, compared to the 50-day average of 12.0 million shares.

Data source: Dow Jones Market Data, FactSet