截至12月30日收盘，减速器概念上涨2.86%，位居概念板块涨幅第1，板块内，62股上涨，步科股份20%涨停，山子高科、新时达等涨停，昊志机电、丰光精密、恒工精密等涨幅居前，分别上涨18.59%、17.58%、13.11%。跌幅居前的有奥联电子、创元科技、晟楠科技等，分别下跌8.34%、7.33%、2.28%。
　　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（%）减速器2.86海南自贸区-4.06人形机器人1.94免税店-2.74PEEK材料1.82自由贸易港-2.04同花顺果指数1.64BC电池-1.84汽车热管理1.43钙钛矿电池-1.63特斯拉概念1.40信托概念-1.57中国AI 501.37HJT电池-1.47快手概念1.22房屋检测-1.35工业母机1.21建筑节能-1.31同花顺新质501.18高压氧舱-1.29　　资金面上看，今日减速器概念板块获主力资金净流入42.53亿元，其中，48股获主力资金净流入，15股主力资金净流入超亿元，净流入资金居首的是山子高科，今日主力资金净流入15.84亿元，净流入资金居前的还有领益智造、昊志机电、蓝思科技等，主力资金分别净流入3.76亿元、2.60亿元、2.59亿元。
　　资金流入比率方面，山子高科、新时达、蓝黛科技等流入比率居前，主力资金净流入率分别为35.46%、31.25%、24.89%。（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（%）000981山子高科10.1112.10158414.5435.46002600领益智造1.744.5237604.377.36300503昊志机电18.5933.8025989.855.46300433蓝思科技4.072.5525877.806.97300115长盈精密9.4913.3924043.573.03002765蓝黛科技6.0010.8120496.3924.89002527新时达10.016.7518742.2431.25300432富临精工3.595.3815876.1510.52002031巨轮智能4.3911.7013658.097.56002896中大力德7.7311.1912545.626.34002472双环传动6.595.6611999.426.10000887中鼎股份3.354.5011547.708.32688017绿的谐波9.198.1711273.144.08300680隆盛科技4.7115.6110803.707.28300539横河精密6.4412.0110145.5911.57300095华伍股份5.9831.074491.033.47300817双飞集团4.5310.384109.3614.87000678襄阳轴承5.3216.404046.863.54301550斯菱智驱8.9210.693542.591.79000816智慧农业-0.2614.923319.073.92688165埃夫特3.765.952780.313.70300709精研科技1.187.312762.685.41300879大叶股份4.734.702599.929.08300660江苏雷利4.656.202249.251.45000951中国重汽-0.240.972210.3411.76002553南方精工2.609.522103.603.21301008宏昌科技2.284.712066.7510.67301261恒工精密13.1130.512031.611.87002403爱仕达3.534.081892.7712.15688556高测股份4.547.221847.292.65300403汉宇集团3.9111.831837.982.52301029怡合达2.012.791393.534.04002526山东矿机1.121.971231.799.83301596瑞迪智驱4.146.971065.606.29688306均普智能2.782.111057.633.49001306夏厦精密4.9722.12996.523.27300488恒锋工具2.601.87930.1810.62301226祥明智能4.035.70671.523.31688280精进电动1.761.79573.857.15688162巨一科技2.201.24473.018.99301255通力科技1.595.81469.137.24301279金道科技1.214.05447.023.60001282三联锻造1.396.36386.333.68301170锡南科技-0.183.50283.898.66002283天润工业0.971.23261.293.40002921联诚精密6.038.35172.531.00300881盛德鑫泰-1.472.2085.871.98000601韶能股份-0.421.0113.420.27301398星源卓镁1.3612.14-13.71-0.06300549优德精密0.742.38-20.99-0.46002708光洋股份1.364.06-38.61-0.14301229纽泰格3.014.97-116.76-0.86301353普莱得-0.371.87-187.65-11.81301023奕帆传动4.7014.85-211.07-0.79300904威力传动-0.803.79-344.71-6.59002547春兴精工0.862.50-424.90-3.31002975博杰股份-0.373.27-495.43-1.82300825阿尔特-0.211.41-631.43-9.65688160步科股份20.007.16-662.73-0.82000009中国宝安-0.200.86-855.69-3.89300382斯莱克1.222.88-860.68-2.96002434万里扬3.932.47-1065.80-3.40001288运机集团-1.522.65-1171.80-9.26300585奥联电子-8.3412.62-1472.70-3.72002164宁波东力-1.445.71-1540.84-3.40000026飞亚达-1.521.35-1626.87-22.14002903宇环数控-0.5111.61-1878.02-6.50300421力星股份10.5833.18-2400.66-0.91000551创元科技-7.3321.53-5534.22-3.76002008大族激光-0.452.74-16528.51-15.03（文章来源：证券时报网）