According to CoinMeta, Tianpu Co., Ltd. announced that it will suspend trading for an investigation regarding the volatility of its stock prices. From November 10 to November 13, 2026, the stock price of Ningbo Tianpu Rubber Technology Co., Ltd. hit the daily limit up for four consecutive trading days, with a cumulative increase of 54.73% since November 9. On November 11, the company's stock price experienced abnormal fluctuations, and a related risk warning announcement was issued. On November 12 and 13, 2026, the company's stock price closed at the daily limit up for two consecutive trading days, accumulating significant trading risks. To protect the interests of investors, the company has decided to suspend trading for an investigation.