Group 1 - The Shanghai Composite Index increased by 0.6%, reaching a new high in the current market cycle [1] - The North Stock 50 Index rose nearly 1%, while the Shenzhen Component Index increased by 0.40% [1] - The ChiNext Index's decline narrowed to 0.38%, indicating a slight recovery in the growth sector [1] Group 2 - The semiconductor sector showed renewed strength, contributing to the overall market performance [1]

资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。定期调整设置缓冲区，排名在80名之前的新样本优先进入；排名在120名之前的老样本优先保 留。根据未入选证券的总市值排名设置备选名单，备选名单中证券数量一般为指数样本数量的5%。权 重因子随样本股定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期调整日 前，权重因子一般固定不变。特殊情况下将对指数进行临时调整。如果香港市场新上市公司市值在香港 上市公司中排名前十，将在其上市第十一个交易日快速纳入指数。当样本退市时，将其从指数样本中剔 除。样本公司发生收购、合并、分拆等情形的处理，参照计算与维护细则处理。 本文源自：金融界 金融界8月19日消息，上证指数高开震荡，中证香港100指数 (香港100，H11100)下跌0.22%，报2213.34 点，成交额1026.66亿元。 数据统计显示，中证香港100指数近一个月上涨2.14%，近三个月上涨7.99%，年至今上涨25.99%。 据了解，中证香港100指数从香港市场选取最大的100只证券作为指数样本，以反映香港交易所上市证券 的整体表现该指数以2 ...

北京时间8月19日，上证指数开盘上涨0.46点，涨幅为0.01%，报3728.49点；深证成指开盘下跌7.67点，跌幅为0.06%，报 11827.9点；创业板指开盘下跌9.62点，跌幅为0.37%，报2596.58点；沪深300开盘上涨2.36点，涨幅为0.06%，报4241.77点。 ...

Core Points - The Shanghai Composite Index reached a new high of 3731.76 points on August 18, surpassing the previous high of 3731.69 points set on February 18, 2021, marking the highest level since August 19, 2015 [1] - The overall trading volume in the A-share market exceeded 1.6 trillion yuan, with 4188 stocks experiencing an increase [1] Summary by Category Market Performance - The Shanghai Composite Index was up by 34.99 points, or 0.95%, during trading [2] - The index recorded a low of 3702.38 points and a high of 3731.76 points during the trading session [2] Trading Volume and Activity - The total trading amount reached 645.605 billion yuan, with a trading volume of 44.566 billion shares [2] - Out of the stocks traded, 1711 stocks rose, 112 stocks remained unchanged, and 501 stocks fell [2] Historical Context - The 52-week high for the index was 3704.77 points, while the 52-week low was 2689.70 points [2]

Core Viewpoint - The Shanghai Composite Index rose by 0.94% on August 18, reaching 3731.69 points, marking a nearly 10-year high, and closed at 3740.50 points at midday [2] - The Shenzhen Component Index increased by nearly 2%, surpassing the high point from October 8 of the previous year, achieving a 2-year high [2] Market Performance - Over 4200 stocks in the two markets experienced an increase [2] - The performance indicates a strong bullish sentiment in the market, reflecting positive investor confidence [2]

(责任编辑：宋政 HN002) 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 格隆汇8月18日｜上证指数涨近1%，突破3731.69点的上一阶段高点，刷新2015年8月21日以来的最高 点，创近十年新高。 ...

8月18日早盘，截至发稿，创业板指涨幅扩大至2%，上证指数涨0.7%，深证成指涨1.38%，两市上涨个 股超3898只。 沪深京三市成交额突破1万亿元。 ...

Core Viewpoint - The stock market showed significant upward movement, with the ChiNext Index rising by 2%, the Shanghai Composite Index increasing by 0.7%, and the Shenzhen Component Index gaining 1.38% as of the morning of August 18 [1] Market Performance - Over 3,898 stocks in the two markets experienced gains [1] - The combined trading volume of the Shanghai, Shenzhen, and Beijing markets exceeded 1 trillion yuan [1]

每经编辑｜金冥羽 8月18日盘中，上证指数摸高至3731.76点，突破2021年2月18日的高点3731.69点，成为2015年8月19日以来的新高点。截至发稿，A股整体成交金额已经突 破1.6万亿元，上涨股票数4188只。 | » | | | | | --- | --- | --- | --- | | | 3731.76 +34.99 +0.95% | | | | | SSE 11:09:09 交易中 | | | | | 金额 | 6456.05亿 关键 | | | | 成交量 | 445.66亿 | | | | 开营 | 3712.50 | 毛利 | | | 昌昌 | 3731.76 | | | | | | 净利 | | | 最低 | 3702.38 | | | | 市盈率TM 16.0 市净率5 1.46 | | EPS | | | 5日 2.31% 20日 | 4.83% | ROA | | | 60日 | 11.34% | ROF | | | 52周高 3704.77 52周低 | 2689.70 | 估值 | | | 胜 501家 亚 112家 张 1711家 | | | （声明：文章内容和数据仅 ...

Market Overview - The Shanghai Composite Index has surpassed the 3700-point mark, increasing by 0.43% [1] - Major A-share indices opened higher, with the Shanghai Composite Index at 3712.5 points, up 0.43%, the Shenzhen Component Index at 11690.94 points, up 0.48%, and the ChiNext Index at 2549.55 points, up 0.6% [2] Sector Performance - The GPU, electronic cloth, and copper-clad laminate concepts showed significant gains, while the rare earth and photovoltaic sectors were notably active [2] - Brokerage stocks mostly performed well, with Changcheng Securities opening up by 8% [2] Index Performance - The latest performance of key indices includes: - Shanghai Composite Index: 3712.50, up 15.73 points (+0.43%) - Shenzhen Component Index: 11690.94, up 56.27 points (+0.48%) - ChiNext Index: 2549.55, up 15.33 points (+0.60%) [3]