截至12月2日收盘，减速器概念上涨4.10%，位居概念板块涨幅第9，板块内，95股上涨，山子高科、日发精机、巨轮智能等涨停，埃夫特、丰光精密、江苏雷利等涨幅居前，分别上涨13.49%、12.75%、12.41%。跌幅居前的有斯菱股份、威力传动、新时达等，分别下跌1.87%、1.86%、1.75%。
　　今日涨跌幅居前的概念板块
概念今日涨跌幅（%）概念今日涨跌幅（%）海南自贸区9.90芬太尼0.69PEEK材料6.53POE胶膜0.94赛马概念5.05空间计算0.96人形机器人5.03云办公0.97培育钻石4.35跨境支付(CIPS)0.98免税店4.34同花顺出海501.01土地流转4.31DRG/DIP1.05转基因4.22国家大基金持股1.07减速器4.10MCU芯片1.15网约车3.79石墨电极1.16　　资金面上看，今日减速器概念板块获主力资金净流入13.76亿元，其中，52股获主力资金净流入，6股主力资金净流入超5000万元，净流入资金居首的是上海电气，今日主力资金净流入9.50亿元，净流入资金居前的还有山子高科、春兴精工、巨轮智能等，主力资金分别净流入3.37亿元、3.32亿元、1.29亿元。
　　资金流入比率方面，巨轮智能、山东矿机、春兴精工等流入比率居前，主力资金净流入率分别为72.89%、64.87%、40.78%。（数据宝）
　　减速器概念资金流入榜
代码简称今日涨跌幅（%）今日换手率（%） 主力资金流量（万元）主力资金净流入比率（%）601727上海电气10.005.7094977.5914.85000981山子高科10.2911.5333678.9824.19002547春兴精工10.0414.1933169.2340.78002031巨轮智能10.041.7412913.2172.89603667五洲新春10.0110.036836.529.39002896中大力德6.6917.676727.557.03000795英洛华5.5710.814354.033.31603809豪能股份4.068.613168.464.71002403爱仕达9.9914.363023.214.81002472双环传动4.643.843021.223.63603319湘油泵6.108.542949.406.16002164宁波东力6.6315.992917.786.53000951中国重汽3.411.582699.488.69300328宜安科技5.324.302680.9911.14002526山东矿机10.000.592653.4764.87002520日发精机10.091.712566.7037.37002765蓝黛科技3.0821.421931.491.61603915国茂股份3.114.621856.964.86002850科达利-1.691.541852.045.90603767中马传动7.287.131640.475.59000009中国宝安2.131.491639.764.32002708光洋股份3.016.021348.064.75300258精锻科技4.916.861338.224.19600835上海机电3.443.961299.372.13605208永茂泰9.979.411293.945.03600178东安动力5.568.081272.062.64300879大叶股份6.506.321157.955.92002283天润工业3.362.681127.128.16301596瑞迪智驱4.1428.161056.882.46600243青海华鼎4.494.751006.1610.54301007德迈仕3.597.00919.895.37300585奥联电子2.934.71866.816.87000816智慧农业5.804.67818.394.24000837秦川机床4.035.11752.621.56300817双飞集团1.9514.10714.802.64600960渤海汽车4.018.02611.431.94001288运机集团5.733.19607.208.33301255通力科技3.7120.11510.042.53603270金帝股份2.4211.33490.183.84001306夏厦精密1.6820.74462.832.35301233盛帮股份2.7814.76450.263.45002975博杰股份2.766.22441.043.06301023江南奕帆2.899.96438.872.81603638艾迪精密3.530.58346.574.25300681英搏尔1.306.04328.831.28603166福达股份2.472.07263.592.84300488恒锋工具2.452.65258.882.87605389长龄液压3.482.64245.362.61603982泉峰汽车3.882.37132.172.16688280精进电动3.341.21123.834.02301279金道科技1.6014.2475.690.80300539横河精密1.424.3535.400.39301107瑜欣电子1.514.71-8.74-0.31688162巨一科技2.533.04-46.37-1.05600967内蒙一机1.020.81-54.82-0.51300198纳川股份7.698.42-92.49-0.41300549优德精密1.283.44-120.30-1.90301353普莱得1.153.84-127.35-4.58002921联诚精密2.133.69-150.15-2.98301398星源卓镁2.3016.38-209.59-1.05000601韶能股份1.171.74-221.09-2.74600081东风科技1.981.32-268.64-3.42301229纽泰格1.454.78-270.18-5.26000678襄阳轴承4.674.55-272.37-2.10301298东利机械1.834.18-326.00-5.43002833弘亚数控1.542.65-330.95-2.74301170锡南科技1.784.12-369.05-10.67001282三联锻造1.106.72-377.23-4.76300881盛德鑫泰1.993.53-414.86-6.14301307美利信2.224.58-439.67-3.61002434万里扬2.901.79-506.61-3.21301261恒工精密1.149.80-562.13-3.55603032德新科技1.232.96-654.18-5.87300780德恩精工0.1111.65-937.30-4.14300904威力传动-1.8615.15-1086.11-4.91601177杭齿前进2.352.62-1517.55-15.88301368丰立智能3.2726.22-1663.23-1.85688017绿的谐波1.746.59-1668.91-1.17603178圣龙股份-0.696.76-1794.44-4.92300421力星股份3.5120.34-1851.62-3.06002553南方精工3.0316.89-2129.92-3.64300825阿尔特3.336.27-2154.66-5.56300503昊志机电4.1818.80-3485.32-4.01300432富临精工0.704.27-4668.63-5.66301550斯菱股份-1.8719.20-4676.80-6.99300403汉宇集团4.4620.33-5093.85-5.74603305旭升集团4.477.76-5598.60-5.12002600领益智造2.794.43-5892.73-2.17003021兆威机电7.4510.78-9153.97-5.15002527新时达-1.7519.90-9194.14-8.48603728鸣志电器7.728.18-9558.09-4.91300660江苏雷利12.4116.24-14499.97-7.11688165埃夫特13.4915.48-18043.95-10.81（文章来源：证券时报网）