Jack Technology announced that the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for three consecutive trading days on October 23, October 26, and October 27, 2026, which was an abnormal fluctuation in stock trading, and the stock rose and stopped again on October 28. From October 23 to October 28, 2026, the company's stock closing price had a cumulative increase of 36.82%, and a cumulative turnover rate of 21.76%. The short-term fluctuation was significant. Recently, the secondary market has paid a lot of attention to robot-related concepts. The company's related products are mainly used in the sewing field, and are still in the early commercialization stage. The share of revenue and profit at this stage is extremely low. There is uncertainty about subsequent large-scale commercial implementation. Relevant R&D and marketing investment will put some pressure on current net profit. The company currently produces and operates normally, the main business has not changed, and there are no important matters that should be disclosed but not disclosed.

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