（原标题：光格科技9月9日大宗交易成交580.80万元） 光格科技9月9日大宗交易平台出现一笔成交，成交量20.00万股，成交金额580.80万元，大宗交易成交价 为29.04元，相对今日收盘价折价0.79%。该笔交易的买方营业部为中信证券股份有限公司总部(非营业 场所)，卖方营业部为华泰证券股份有限公司北京雍和宫证券营业部。 进一步统计，近3个月内该股累计发生5笔大宗交易，合计成交金额为2623.30万元。 证券时报•数据宝统计显示，光格科技今日收盘价为29.27元，下跌1.35%，日换手率为1.68%，成交额为 2415.80万元，全天主力资金净流出65.73万元，近5日该股累计上涨1.35%，近5日资金合计净流出366.08 万元。 两融数据显示，该股最新融资余额为3129.62万元，近5日减少1.80万元，降幅为0.06%。（数据宝） | | 成交金 | | 相对当 | | | | --- | --- | --- | --- | --- | --- | | 成交量 | 额 | 成交价 | 日 | | | | （万 | | 格 | 收盘折 | 买方营业部 | 卖方营业部 | | 股） | （万 元） | ...

光格科技9月8日大宗交易平台出现一笔成交，成交量20.00万股，成交金额588.60万元，大宗交易成交价 为29.43元，相对今日收盘价折价0.81%。该笔交易的买方营业部为中信证券股份有限公司总部(非营业 场所)，卖方营业部为华泰证券股份有限公司北京雍和宫证券营业部。 进一步统计，近3个月内该股累计发生4笔大宗交易，合计成交金额为2042.50万元。 | 成交量 | 成交金额 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | （万元） | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | | （元） | | | | | 20.00 | 588.60 | 29.43 | -0.81 | 中信证券股份有限公司 | 华泰证券股份有限公司北 | | | | | | 总部(非营业场所) | 京雍和宫证券营业部 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 证券时报·数据宝统计显示，光格科技今日收盘价为29.67元，上涨0.71%，日换手率为1.63%，成交额为 2343 ...

| 交易日期 | 证券简称 | 证券代码。 | 成交价(元) 成交金额[万元] 成交量(*) 买入营业部 | | | 美出营业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | | 025-09-08 | 光格科技 | 688450 | 29.43 20 | 588.6 | 中信证券股份有限 公司总部(非营业 | 华泰证券股份有限 公司北京强和宫证 | 查 | 9月8日，光格科技大宗交易成交20万股，成交额588.6万元，占当日总成交额的20.08%，成交价29.43 元，较市场收盘价29.67元折价0.81%。 ...

（原标题：光格科技9月5日大宗交易成交584.40万元） 9月5日光格科技大宗交易一览 | | 成交金 | 成交价 | 相对当 | | | | --- | --- | --- | --- | --- | --- | | 成交量 | 额 | | 日 | | | | （万 | | 格 | 收盘折 | 买方营业部 | 卖方营业部 | | 股） | （万 元） | （元） | 溢价 | | | | | | | （%） | | | | 20.00 | 584.40 | 29.22 | -0.81 | 中信证券股份有限公司总部(非 | 华泰证券股份有限公司北京雍和宫证 | | | | | | 营业场所) | 券营业部 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 光格科技9月5日大宗交易平台出现一笔成交，成交量20.00万股，成交金额584.40万元，大宗交易成交价 为29.22元，相对今日收盘价折价0.81%。该笔交易的买方营业部为中信证券股份有限公司总部(非营业 场所)，卖方营业部为华泰证券股份有限公司北京雍和宫证券营业部。 进一步统计，近3个月内该股累计发生4笔大宗交易，合计成交金额为1668. ...

9月5日，光格科技大宗交易成交20万股，成交额584.4万元，占当日总成交额的16.51%，成交价29.22元，较市场收盘价29.46元折价0.81%。 | 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( * ) 买入营业部 | | 卖出营业部 | | --- | --- | --- | --- | --- | --- | | 2025-09-05 | 光格科技 | 688450 | 29.22 584.4 20 | 中信证券股份有限 | 华泰证券股份有限 | | | | | | 公司总部(非营业 | 公司北京雍和宫证 | | | | | | - | 444 11 . 11 . 447 | ...

Summary of Key Points Core Viewpoint - On September 2, a block trade of 100,000 shares of Guangge Technology occurred at a transaction price of 28.45 yuan, representing a discount of 1.49% compared to the closing price of the day [2]. Trading Activity - The total transaction amount for this block trade was 2.845 million yuan, with the buyer being Changjiang Securities Co., Ltd. and the seller being Everbright Securities Co., Ltd. [2]. - Over the past three months, Guangge Technology has recorded three block trades with a cumulative transaction amount of 10.8411 million yuan [2]. Stock Performance - The closing price of Guangge Technology on the same day was 28.88 yuan, reflecting a decline of 2.76% [2]. - The daily turnover rate was 2.13%, with a total trading volume of 30.1034 million yuan and a net inflow of main funds amounting to 3.3529 million yuan [2]. - Over the past five days, the stock has seen a cumulative decline of 9.75%, with total net inflow of funds reaching 7.56 million yuan [2]. Margin Trading Data - The latest margin financing balance for Guangge Technology is 31.3142 million yuan, which has decreased by 2.1756 million yuan over the past five days, representing a decline of 6.50% [2].

Summary of Key Points Core Viewpoint - On September 1, a block trade of 200,000 shares of Guangge Technology occurred, with a transaction amount of 5.85 million yuan, at a price of 29.25 yuan, reflecting a discount of 1.52% compared to the closing price of the day [2]. Trading Activity - The buyer of the block trade was Changjiang Securities Co., Ltd. Shanghai Fuzhou Road Securities Business Department, while the seller was Everbright Securities Co., Ltd. Beijing Zhongguancun Street Securities Business Department [2]. - In the last three months, Guangge Technology has recorded a total of 2 block trades, with a cumulative transaction amount of 7.9961 million yuan [2]. Stock Performance - The closing price of Guangge Technology on the day of the trade was 29.70 yuan, which represents an increase of 0.34% [2]. - The daily turnover rate was 1.60%, with a total transaction amount of 23.3968 million yuan, and a net outflow of main funds amounting to 615,200 yuan [2]. - Over the past five days, the stock has seen a cumulative decline of 6.31%, with a total net inflow of funds amounting to 3.7195 million yuan [2]. Margin Trading Data - The latest margin financing balance for Guangge Technology is 31.0493 million yuan, which has decreased by 3.6511 million yuan over the past five days, reflecting a decline of 10.52% [2].

Group 1 - The core point of the article is that Guangge Technology announced a share buyback, having repurchased a total of 569,105 shares, which represents 0.8623% of the company's total share capital as of August 31, 2025 [1]

Group 1 - The company, Guangge Technology, announced the convening of its second extraordinary general meeting of shareholders for 2025 on September 1, 2025 [2] - The meeting will review and approve multiple proposals, including the summary of the proposals [2]

Group 1 - The company, Guangge Technology, announced on the evening of September 1 that its second board of directors' thirteenth meeting approved the proposal to waive the notification period for the meeting [2]