据了解，上证180金融股指数从上证180指数中挑选银行、保险、证券和信托等行业的上市公司证券作为 指数样本，以反映上海证券市场金融行业上市公司证券的整体表现。该指数以2002年06月28日为基日， 以1000.0点为基点。 从指数持仓来看，上证180金融股指数十大权重分别为：中国平安（12.1%）、招商银行（11.64%）、 兴业银行（8.31%）、中信证券（5.4%）、工商银行（5.4%）、交通银行（4.34%）、国泰海通 （4.34%）、农业银行（3.87%）、江苏银行（3.65%）、浦发银行（3.41%）。 从上证180金融股指数持仓的市场板块来看，上海证券交易所占比100.00%。 金融界7月8日消息，上证指数高开高走，上证180金融股指数 (180金融，000018)上涨0.06%，报6055.5 点，成交额372.5亿元。 从上证180金融股指数持仓样本的行业来看，金融占比100.00%。 数据统计显示，上证180金融股指数近一个月上涨7.36%，近三个月上涨19.29%，年至今上涨11.74%。 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 ...

Group 1 - The A-share market's three major indices closed mixed, with the Shanghai 180 Financial Stock Index rising by 1.03% to 5280.69 points, with a trading volume of 31.303 billion yuan [1] - The Shanghai 180 Financial Stock Index has decreased by 4.72% over the past month, increased by 0.28% over the past three months, and has fallen by 3.49% year-to-date [1] - The index is composed of listed companies in banking, insurance, securities, and trust industries, reflecting the overall performance of financial sector securities in the Shanghai stock market [1] Group 2 - The top ten weighted stocks in the Shanghai 180 Financial Stock Index include China Ping An (12.8%), China Merchants Bank (12.34%), and Industrial Bank (7.27%) [1] - The index's holdings are entirely composed of financial sector stocks, with a 100% representation [2][3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]