Market Overview - The semiconductor sector experienced a decline of 4.49% on November 21, with Aishi Chuang leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable gainers included: - Saiwei Electronics (300456) with a closing price of 33.49, up 11.82% [1] - Zhuosheng Micro (300782) with a closing price of 69.49, up 0.71% [1] - Significant losers included: - Aishi Chuang (300706) with a closing price of 33.00, down 13.04% [2] - Pudian Co. (688766) with a closing price of 121.97, down 12.96% [2] Capital Flow - The semiconductor sector saw a net outflow of 11.141 billion yuan from institutional investors, while retail investors contributed a net inflow of 7.859 billion yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors remained active [2] Individual Stock Capital Flow - Saiwei Electronics (300456) had a net inflow of 391 million yuan from institutional investors, while it faced a net outflow of 76.8 million yuan from speculative funds [3] - Aishi Chuang (300706) experienced a significant net outflow of 471 million yuan from institutional investors [3]

证券之星消息，11月21日动物保健板块较上一交易日下跌4.0%，申联生物领跌。当日上证指数报收于 3834.89，下跌2.45%。深证成指报收于12538.07，下跌3.41%。动物保健板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688098 | 申联生物 | 9.33 | -5.85% | 5.81万 | 5529.64万 | | | 300871 | 回盛生物 | 19.33 | -5.71% | 6.54万 | 1.30 Z | | | 920729 | 永顺生物 | 8.81 | -5.47% | 2.37万 | 2170.82万 | | | 002868 | *ST绿康 | 41.88 | -4.99% | 5569.0 | 2332.30万 | | | 600201 | 生物股份 | 11.76 | -4.85% | 49.18万 | | 5.83 Z | | 920970 | 大禹生物 | 8.08 | -3.81% | 2.15万 | 1 ...

| 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 610000 | 宝钢股份 | 3150.79万 | 3.44% | -5099.12万 | -5.57% | 1948.34万 | 2.13% | | 002110 | 三钢闽光 | 2911.93万 | 18.83% | -847.07万 | -5.48% | -2064.86万 | -13.35% | | 000932 | 华菱钢铁 | 1725.78万 | 4.08% | -2544.23万 | -6.02% | 818.45万 | 1.94% | | 000709 河钢股份 | | 1487.30万 | 5.38% | 742.77万 | 2.69% | -2230.07万 | -8.07% | | 000717 | 中南股份 | 347.11万 | 2.57% | 333.06万 | 2.47% | -680.16万 | -5.04% | | 600022 ...

证券之星消息，11月21日纺织制造板块较上一交易日下跌3.03%，孚日股份领跌。当日上证指数报收于 3834.89，下跌2.45%。深证成指报收于12538.07，下跌3.41%。纺织制造板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 605180 | 华生科技 | 16.47 | 1.04% | 10.81万 | 1.77亿 | | 300979 | 华利集团 | 58.76 | -0.10% | 2.36万 | 1.40亿 | | 300918 | 南山智尚 | 17.68 | -0.45% | 7.01万 | 1.23亿 | | 002003 | 伟星股份 | 10.86 | -1.45% | 6 9.28万 | 1.02亿 | | 603130 | 云中马 | 34.99 | -2.21% | 1.69万 | 5915.04万 | | 600987 | 航民股份 | 7.06 | -2.22% | 14.30万 | 1.02亿 | | 665109 | 浙文影业 | ...

Core Viewpoint - The electronic chemicals sector experienced a significant decline, with a drop of 3.46% on November 21, led by a notable decrease in Siquan New Materials, which fell by 10.18% [1][2]. Market Performance - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1]. - The electronic chemicals sector saw various individual stock performances, with Shanghai Xinyang increasing by 3.20% and Siquan New Materials decreasing by 10.18% [1][2]. Trading Volume and Capital Flow - The electronic chemicals sector had a net outflow of 800 million yuan from institutional investors, while retail investors saw a net inflow of 560 million yuan [2]. - The trading volume for key stocks included Shanghai Xinyang with 208,700 shares and Siquan New Materials with 67,400 shares [1][2]. Individual Stock Highlights - Notable declines included: - Siquan New Materials: 160.61 yuan, down 10.18%, with a trading volume of 67,400 shares and a turnover of 1.112 billion yuan [2]. - Hongchang Electronics: 7.01 yuan, down 10.01%, with a trading volume of 940,400 shares and a turnover of 677 million yuan [2]. - Positive performers included: - Shanghai Xinyang: 58.30 yuan, up 3.20%, with a trading volume of 208,700 shares [1]. Capital Flow Analysis - The capital flow analysis indicated that: - Nanda Optoelectronics had a net inflow of 82.65 million yuan from institutional investors, while retail investors had a net outflow of 29.20 million yuan [3]. - Xilong Science saw a net inflow of 32.24 million yuan from institutional investors, with retail investors experiencing a net outflow of 21.41 million yuan [3].

| 代码 | 名称 | 主力净流出 (元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 002460 | 赣锋锂业 | -10.90 Z | -17.40% | 3.60 Z | 5.75% | 7.30 Z | 11.65% | | 603799 | 华友钻业 | -9.51 Z | -14.18% | 2.99 Z | 4.46% | 6.52 Z | 9.72% | | 002466 | 天齐锂业 | -7.81 Z | -14.55% | 2.66 Z | 4.96% | 5.15 Z | 9.59% | | 600711 | 盛屯矿业 | -2.79 Z | -10.83% | 1.35 Z | 5.23% | 1.44(乙 | 5.60% | | 000762 西藏矿业 | | -1.71 Z | -15.69% | 589.46万 | 0.54% | 1.65 Z | 15.15% | | 002240 | 盛新锂能 | -1.40 Z | ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603978 | 深圳新星 | 31.42 | -10.00% | 28.97万 | 9.32 6 | | 603124 | 江南新材 | 70.05 | -7.24% | 3.16万 | 2.25亿 | | 300811 | 铂科新材 | 65.66 | -7.10% | 7.88万 | 5.25亿 | | 688786 | 倪安新材 | 26.00 | -6.91% | 2.29万 | 6083.52万 | | 603045 | 福达合金 | 19.39 | -6.24% | 4.04万 | 7983.17万 | | 300930 | 吃通新材 | 29.32 | -6.12% | 2.05万 | 6144.41万 | | 920576 | 天力复合 | 27.16 | -6.05% | 1.26万 | 3496.21万 | | 301522 | 上大股份 | 30.42 | -5.44% | 6.57万 | 2.04亿 | | 603072 ...

Market Overview - The motorcycle and other sectors experienced a decline of 1.47% on the trading day, with Zhenghe Industrial leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable stock performances include: - Ninebot Company (Code: 6006689) closed at 54.67, up 1.15% with a trading volume of 112,100 shares and a turnover of 617 million yuan [1] - Longxing General (Code: 603766) closed at 13.04, up 0.23% with a trading volume of 208,500 shares and a turnover of 272 million yuan [1] - Zhenghe Industrial (Code: 003033) closed at 60.15, down 5.63% with a trading volume of 24,300 shares and a turnover of 1.48 billion yuan [3] Capital Flow - The motorcycle and other sectors saw a net outflow of 232 million yuan from main funds, while retail investors contributed a net inflow of 162 million yuan [3][4] - Specific stock capital flows include: - Spring Power (Code: 603129) had a main fund net inflow of 27.96 million yuan, but a net outflow from retail investors of 33.78 million yuan [4] - Zhonglu Co. (Code: 600818) experienced a main fund net inflow of 4.86 million yuan, with retail investors contributing a net inflow of 3.37 million yuan [4] ETF Performance - The Food and Beverage ETF (Code: 515170) decreased by 1.88% over the last five days, with a current PE ratio of 20.86 and a net redemption of 31.43 million yuan [6] - The Gaming ETF (Code: 159869) fell by 3.98% over the last five days, with a PE ratio of 34.63 and a net redemption of 250 million yuan [6] - The Sci-Tech 50 ETF (Code: 588000) declined by 5.59% over the last five days, with a high PE ratio of 144.84 and a net subscription of 750 million yuan [6]

从资金流向上来看，当日种植业板块主力资金净流入1.58亿元，游资资金净流入1.09亿元，散户资金净流 出2.67亿元。种植业板块个股资金流向见下表： 证券之星消息，11月21日种植业板块较上一交易日下跌0.74%，宏辉果蔬领跌。当日上证指数报收于 3834.89，下跌2.45%。深证成指报收于12538.07，下跌3.41%。种植业板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300087 | 茎银高科 | 11.81 | 16.24% | 192.58万 | | 23.07亿 | | 920087 | 秋乐种业 | 16.39 | 4.33% | 20.40万 | | 3.47亿 | | 300189 | 神农种业 | 5.93 | 3.67% | 379.51万 | | 23.29亿 | | 600313 | 农发种业 | 6.84 | 3.01% | 129.95万 | | 2666.8 | | 920403 | 康农种业 | 22.44 | 1.4 ...

证券之星消息，11月21日橡胶板块较上一交易日下跌3.31%，利通科技领跌。当日上证指数报收于 3834.89，下跌2.45%。深证成指报收于12538.07，下跌3.41%。橡胶板块个股涨跌见下表： 从资金流向上来看，当日橡胶板块主力资金净流出1492.91万元，游资资金净流入1.66亿元，散户资金净 流出1.51亿元。橡胶板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300731 科创新源 | | 4157.67万 | 6.62% | 8572.66万 | 13.65% | -1.27 Z | -20.27% | | 603650 | 彤程新材 | 3705.62万 | 1.83% | -5198.32万 | -2.56% | 1492.70万 | 0.74% | | 002442 龙星科技 | | 3152.86万 | 25.92% | 327.67万 | 2.69% | -348 ...