Market Overview - The A-share market experienced an overall increase on October 20, with the Shanghai Composite Index rising by 0.63%, the Shenzhen Component Index by 0.98%, and the ChiNext Index by 1.98% [5] - A total of 4,064 stocks rose, with 95 stocks hitting the daily limit up, while 1,253 stocks declined [6] Sector Performance - The coal and gas sectors saw significant gains, with multiple stocks such as Zhengzhou Coal Power and Guo Xin Energy reaching their daily limit up [8] - CPO and other computing hardware stocks also surged, with companies like Cambridge Technology and Hui Lv Ecology hitting the limit up [10] Notable Stocks - In the coal sector, notable performers included: - Shaanxi Black Cat: +10.13% [9] - Zhengzhou Coal Power: +10.10% [9] - In the gas sector, key stocks included: - Kai Tian Gas: +10.43% [10] - Guo Xin Energy: +10.00% [10] International Market Trends - Japanese and Korean stock markets reached new highs, with the Nikkei 225 index soaring by 1,600 points, surpassing 49,000 points [16] - The Seoul Composite Index increased by 1.6%, driven by substantial progress in tariff negotiations with the U.S. [18]