Market Performance - On January 6, 2026, the A-share market witnessed a historic moment as the Shanghai Composite Index achieved a 13-day consecutive rise, setting a new record [2] - The previous longest streak was 12 consecutive days, which occurred from February 25 to March 11, 1992 [2] - The Shenzhen Component Index rose by 1.4%, the ChiNext Index increased by 0.75%, and the Sci-Tech Innovation Board Index gained 1.45% [2] Trading Volume - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 28,322 billion yuan, an increase of 2,650 billion yuan compared to the previous day [2] - Over 4,100 stocks across the three markets experienced price increases [2] Brain-Computer Interface Sector - The brain-computer interface sector saw a significant surge, with multiple stocks hitting the daily limit, including Beiyikang, which achieved a 30% limit-up for two consecutive days [4][5] - The global brain-computer interface market is projected to reach approximately $2.74 billion by 2024, with a potential market size of $40 billion in the medical application sector by 2030 [5] - In China, the brain-computer interface market is expected to exceed 120 billion yuan by 2040, with a compound annual growth rate of about 26% [5] Chemical Industry Performance - The chemical sector showed strong performance, with stocks like Chlor-alkali Chemical, Chengxing Shares, and Zhongtai Chemical hitting the daily limit [7] - The PVC futures contract rose over 3% on January 6, with a cumulative increase of over 15% since mid-December 2024 [7] - Guosen Securities forecasts that the overall profit in the chemical industry will recover due to stable oil prices and recommends investment in refining, potassium fertilizers, phosphate chemicals, and sustainable aviation fuel (SAF) [7]