Objective market moves across A-shares, Hong Kong, U.S. equities and commodities. Market tape is excluded from industry-impact scoring.
Trip. com Group's HK-listed shares hit an intraday high of 7.5% before narrowing to 4.85% after the company was fined 5.179 billion yuan for antitrust violations. The company accepted the penalty and announced 19 rectification measures. For the first quarter of 2026, revenue rose 17% year-on-year to 16.2 billion yuan, while inbound travel bookings surged 90% on the back of visa-free policies and summer travel demand.
Changxin Technology began trading on July 27. Shortly after the opening bell, some investors reported trading lag and an inability to execute or cancel orders. Trading gradually resumed. Brokerage branches attributed the issue to heavy trading volume on the debut day.
On July 27, MLCC concept stocks surged during intraday trading, with Fenghua High-Tech hitting the daily limit up and Sidike rising over 10%. Other notable gainers included Yunjia Technology, Sanhuan Group, Guoci Materials, Boqian New Materials, and Torch Electronics.
On July 27, China's three major A-share indexes staged a rebound from intraday lows. The Shanghai Composite Index closed up 0.47%, the Shenzhen Component Index rose 1.65%, and the ChiNext Index gained more than 2%. The recovery reversed earlier declines during the session.
Hong Kong-listed semiconductor stocks declined, with Montage Technology, Hua Hong Grace, and GigaDevice each falling more than 7%. Montage Technology led with a 7.94% drop, followed by Hua Hong Grace at 7.68% and GigaDevice at 7.48%.
N Changxin, a newly listed stock, surged 442% on its first trading day to trade at RMB 46.98. The stock's turnover exceeded RMB 80 billion, reflecting intense investor demand and making it one of the most actively traded debuts. The massive price gain and high volume underscore strong market interest in the company.
China's major stock indices posted broad gains, with the Shenzhen Component Index and ChiNext Index each rising more than 1% and the Shanghai Composite Index adding 0.24%. The rally lifted over 4,800 stocks across the two exchanges, reflecting strong market breadth. The Shenzhen Component Index tracks companies listed on the Shenzhen Stock Exchange, while the ChiNext focuses on growth enterprises. The Shanghai Composite covers all A-shares and B-shares on the Shanghai Stock Exchange.
On July 27, innovative drug concept stocks rallied strongly, with several hitting the daily limit-up. Harbin Sanlian, Yibai Pharmaceutical, and Saili Medical each hit the limit-up, while Joinn Laboratories, Wanbang Pharmaceutical, and Tigermed all rose over 5%.
Power sector stocks staged a volatile recovery, led by standout performers. Lixin New Energy achieved its seventh limit-up in eight trading days, and Dongfang New Energy also touched the daily limit. Other stocks that tracked higher included Jiawei New Energy, Changyuan Power, Jiuzhou Group, and Guangxi Energy.
Innovative drug stocks rallied against the broader market's weakness, with Harbin Sanlian hitting three limit-up boards in four days and Yibai Pharmaceutical achieving two limit-ups in four days. Other stocks including Longshen Rongfa, Ruizhi Pharmaceutical, Xin Ganjiang, and Joinn Laboratories also gained.
The semiconductor supply chain experienced a sharp decline in recent trading, with major stocks hitting notable lows. Huahong Hongli and GigaDevice each dropped more than 7%, leading the downturn. Other companies in the sector, including Montage Technology, Puya Semiconductor, and Tuojing Technology, also saw their share prices fall. The stock declines occurred amid a volatile trading session.
The Sci-Tech Innovation 50 index declined more than 2% in trading, with Huali Microelectronics falling over 8% and Montage Technology losing over 6%, reflecting broad weakness in the technology sector.
The brain-computer interface concept remained active in the market, with Aipeng Medical hitting the 20% daily limit. Innovation Medical and Hainan Haiyao also hit their daily limits. Xiangyu Medical, Sanbo Brain, and Meihao Medical each rose more than 5%. The sector has been a focus of investor attention.
Lithium battery concept stocks continued to strengthen, with Zijian Electronics hitting the 20% daily limit up and Shengyang Co. , Ltd. also hitting the limit. Other stocks including Tianhong Lithium, Lingpai Technology, Shidai Wanheng, Xinwangda, and Haike Xinyuan followed. CATL rose nearly 5% in intraday trading.
Changxin Technology made its STAR Market debut on July 27, opening with a gain of more than 455% and pushing its market capitalisation to RMB3.2 trillion. That valuation vaulted it to the top of China’s A-share market, exceeding battery maker CATL’s RMB1.84 trillion and liquor giant Kweichow Moutai’s RMB1.61 trillion. Prior to the listing, the chipmaker was valued at just RMB579.1 billion based on its IPO price, which placed it 27th among A-share stocks.
Shares of Changxin Technology opened 471% higher on their first trading day in Shanghai on July 27, catapulting the company’s total market capitalization to RMB3.31 trillion. That instantly made it the largest stock on China’s A-share market, displacing Industrial and Commercial Bank of China, which had long held the top position. The dramatic debut underscores the intense investor appetite for the semiconductor firm, though no further trading details were immediately available.
Chinese oil and gas stocks underwent a collective adjustment, with Zhongman Petroleum and Shandong Molong hitting their daily limit-down levels. Tongyuan Petroleum and Keli Co. dropped more than 15%, while Qianneng Hengxin, Taishan Petroleum, and Lanyan Holdings opened lower. The declines reflect broad selling pressure in the sector.
Changxin Technology made its debut on the STAR Market on July 27, opening at RMB 49.50 per share, a 471.59% surge from its IPO price of RMB 8.66. The opening price implied a market capitalization of approximately RMB 3.3 trillion. The gain per lot was RMB 20,420. The company had a total of 66.881 billion shares after issuance, with 4.503 billion tradable shares initially, representing 6.73% of the total.
South Korea's benchmark KOSPI index declined 1.4% during Tuesday's trading session, briefly touching the 6,600-point level. The intraday drop reflects a continued downward movement in the index. The index is a key gauge of the South Korean stock market, comprising large-cap stocks listed on the Korea Exchange.
Hong Kong stocks opened higher on the day. The Hang Seng Index rose 0.12%, and the Hang Seng Tech Index gained 0.38%. Lens Technology surged over 5%, while CATL climbed nearly 3%. Ganfeng Lithium, Zhipu, Alibaba, and BYD each rose over 1%. In contrast, CNOOC and PetroChina fell more than 3%.
On July 24, 3,819 stocks on China's A-share market attracted margin buying, with Zhongji Innolight receiving the highest amount at 3.2 billion yuan. The top three by margin purchase amount were Zhongji Innolight, Zhaoyi Innovation, and Tongfu Microelectronics. By net margin buying, the leaders were Dongshan Precision, Dongcai Technology, and Changchuan Technology. The highest ratios of margin buying to total turnover were recorded by Jibel, Shunna, and Anjiesi, at 38.32%, 37.93%, and 37.43% respectively.
Changxin Technology (688825. SH) closed at RMB49 on its first day of trading on the Shanghai Stock Exchange's STAR Market on July 27, 2026, a 465.82% surge from its IPO price of RMB8.66. The stock opened at RMB49.50, giving it a market capitalization of RMB3.31 trillion, exceeding Industrial and Commercial Bank of China to become the largest company by market value on A-shares. Turnover exceeded RMB140 billion with a turnover rate above 66%. The IPO raised RMB57.92 billion, potentially RMB66.61 billion with the overallotment option, ranking third in A-share history. A record 9.43 million online accounts bid, with a 0.47% lottery win rate.
FTSE China A50 Index futures rose 0.31% in early trading on July 27, after a 0.07% gain in the overnight session. The index futures track the performance of the 50 largest A-share companies listed on the Shanghai and Shenzhen stock exchanges. The night session, also known as the overnight trading session, provides a gauge of international investor sentiment.
On July 24, 54 Hong Kong-listed companies conducted share buybacks, with Xiaomi, Linqingxuan, and China Resources Gas leading the day's repurchases at HK$49.9994 million, HK$29.6104 million, and HK$18.9477 million, respectively. Year-to-date, 295 Hong Kong stocks have engaged in buybacks, with 87 stocks exceeding HK$100 million in cumulative repurchases. Tencent Holdings led with HK$26.128 billion, followed by AIA Group at HK$13.635 billion and Xiaomi at HK$11.316 billion.
On July 27, trading was suspended for 11 A-share stocks, including Beiken Energy, Landun Optoelectronics, and Lianchuang Electronics. The suspensions were implemented by the exchanges, though no specific reasons were disclosed. The halt affects a diverse set of companies across different sectors.
FTSE China A50 Index futures opened slightly lower by 0.01% at the start of today's trading session, indicating a highly stable market sentiment with no significant fluctuations. The index futures track large-cap blue-chip stocks in the A-share market, and the marginal decline may reflect a neutral-to-cautious bias among pre-market traders, though the overall impact is limited.
On July 27, spot silver recorded a 3.18% intraday gain, with prices touching $60 per ounce. The increase brought the precious metal to a notable price level during the trading session. Market participants observed the move as silver approached the round number.
South Korea's KOSPI composite index rose more than 1 percent in early trading before reversing to losses, as market sentiment turned volatile and investors showed disagreement over the short-term outlook. The intraday swing highlights uncertainty in the market.
As of July 27, several companies including Runjian, Huiwei Technology, and Lianjian Technology disclosed their stock buyback progress, with amounts of 60.92 million yuan, 2.53 million yuan, and 2.10 million yuan. Intco Recycling completed a 14.29 million yuan buyback. For the year, 848 buyback plans have been implemented by 682 companies, of which 193 completed buybacks exceeding 100 million yuan. SF Holding, BOE, and CATL led with buyback amounts of 5.999 billion yuan, 5.703 billion yuan, and 4.386 billion yuan respectively.
In the A-share market, 17 companies saw their lock-up shares expire on July 27, totaling 236 million shares with a combined market value of RMB 6.653 billion. Fuleide topped the list with 151 million shares valued at RMB 4.803 billion, equivalent to a 20.01% unlock ratio. Other significant unlocks included Beijing Renli (29.2972 million shares, RMB 371 million, 5.18%) and Junyi Digital (27.8205 million shares, RMB 562 million, 16.09%). The overall scale is limited, and the impact on the market is expected to be manageable.