$XTALPI(02228.HK) Jingtai Holdings (02228.HK) opened significantly lower on August 20th but then surged upwards, possibly due to the following reasons:

• Profit-taking and panic selling concentrated release: After announcing a major $5.99 billion cooperation order with DoveTree on August 5th, Jingtai Holdings' stock price had risen sharply, but later fluctuated. Some investors may have chosen to sell at the opening due to profit-taking or concerns about the stock's trend, leading to the significant low opening. For example, after Jingtai Holdings issued a positive interim performance forecast on August 12th, the stock price also experienced a rise and fall, indicating sensitive market sentiment and substantial profit-taking.

• Market digestion and reassessment of the order: Although the total amount of the cooperation between Jingtai Holdings and DoveTree is substantial, most of it is milestone-based payments, which carry uncertainty. However, as the market further studies and understands the order, some investors may recognize its positive impact on the company's long-term development and choose to buy after the low opening, driving the stock price up.

• Industry and overall market sentiment impact: The Hong Kong stock market's overall sentiment is highly volatile. If the market was previously pessimistic about the technology or pharmaceutical sectors, it might have led to Jingtai Holdings' low opening. However, if the overall market atmosphere improved that day or the pharmaceutical sector rebounded, it could also drive Jingtai Holdings' stock price up.

• Technical oversold rebound demand: Judging from the stock price performance on August 18th and 19th, Jingtai Holdings had consecutive declines, possibly indicating a technical oversold condition that warranted a rebound. On August 18th, the stock price fell by 2.70%, and on August 19th, it also declined during the session. Some technical investors might have entered the market to catch the rebound after the significant low opening.

• Changes in fund flows: If major funds or large investors found Jingtai Holdings' valuation attractive after the opening and started buying, it could also drive the stock price up. According to Futu NiuNiu data, Jingtai Holdings experienced a net outflow of HKD 255 million from northbound funds on August 18th, but the fund flow might have changed on August 20th, leading to the stock price's initial drop and subsequent rise.