截至12月18日收盘，汽车芯片概念上涨3.75%，位居概念板块涨幅第5，板块内，102股上涨，星宸科技、润欣科技、富瀚微等20%涨停，中国海防、大港股份、兆易创新等涨停，中微半导、成都华微、全志科技等涨幅居前，分别上涨14.36%、10.40%、9.24%。跌幅居前的有探路者、ST高鸿、时代电气等，分别下跌2.64%、0.83%、0.62%。
　　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（%）脑机接口9.44冰雪产业-1.65AI眼镜4.61赛马概念-1.41智能音箱4.35海南自贸区-1.40MCU芯片4.18养鸡-1.37汽车芯片3.75乳业-1.35星闪概念3.39预制菜-1.34量子科技3.13金属锌-1.31存储芯片3.11人造肉-1.29血氧仪3.06免税店-1.21无线耳机2.97足球概念-1.04　　资金面上看，今日汽车芯片概念板块获主力资金净流入47.45亿元，其中，67股获主力资金净流入，10股主力资金净流入超亿元，净流入资金居首的是兆易创新，今日主力资金净流入14.11亿元，净流入资金居前的还有四维图新、润欣科技、寒武纪等，主力资金分别净流入4.12亿元、3.60亿元、3.40亿元。
　　资金流入比率方面，大唐电信、大港股份、四维图新等流入比率居前，主力资金净流入率分别为73.46%、31.88%、29.30%。（数据宝）
　　汽车芯片概念资金流入榜
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（%）603986兆易创新10.008.69141139.8424.67002405四维图新9.975.8541224.6929.30300493润欣科技20.0041.1036034.226.35688256寒武纪8.342.1034037.316.57002077大港股份10.0110.6833026.9531.88300613富瀚微19.9911.1926387.5319.33300458全志科技9.2413.5920964.537.65603501韦尔股份3.861.9319853.988.45300223北京君正7.427.7617133.977.36600198大唐电信9.971.7114234.2573.46600764中国海防10.021.799817.6127.57301536星宸科技20.0119.229143.0623.42603232格尔软件10.0011.098674.3022.36603005晶方科技3.416.628108.776.89300672国科微6.458.136407.125.33600584长电科技1.192.354718.622.96002049紫光国微1.982.284135.273.25688709成都华微10.4020.104070.587.94605111新洁能3.126.373849.564.16688141杰华特6.446.643312.007.41600733北汽蓝谷1.422.733068.452.71600498烽火通信2.133.262961.294.19300661圣邦股份0.501.102917.736.70688525佰维存储4.827.432782.071.95600171上海贝岭2.918.772739.411.11300077国民技术3.259.362647.241.81688396华润微-0.440.592600.256.89300671富满微8.8114.192451.361.88300131英唐智控4.865.842346.824.88600460士兰微1.551.932292.172.60300327中颖电子4.394.761802.414.38688047龙芯中科1.181.331778.023.40688591泰凌微1.2611.181659.553.17688220翱捷科技8.025.411547.372.77603893瑞芯微8.832.941495.441.36603123翠微股份1.185.811334.413.71688187时代电气-0.621.461186.616.00688213思特威2.091.441175.613.41688486龙迅股份4.094.231107.506.12688484南芯科技1.482.72992.713.16600745闻泰科技0.831.94898.131.05301117佳缘科技2.2910.06890.315.70688380中微半导14.3617.26856.221.12688595芯海科技4.223.07830.365.42603068博通集成6.0210.87729.021.35688449联芸科技3.1313.39720.622.01688262国芯科技2.596.83625.151.13688469芯联集成0.001.44623.161.78603121华培动力2.604.50616.154.02002180纳思达5.291.66558.720.89688153唯捷创芯0.743.79518.773.30688498源杰科技1.332.91515.472.26600360ST华微1.211.60479.056.25301488豪恩汽电2.406.42426.024.70688521芯原股份5.743.69399.920.44002151北斗星通0.751.30396.342.44688209英集芯3.532.40358.432.75300373扬杰科技2.792.02355.160.72688798艾为电子4.983.07346.011.05600841动力新科2.172.04308.182.92603738泰晶科技4.083.89276.501.15002213大为股份4.549.71213.830.87002079苏州固锝1.301.70168.151.13002429兆驰股份1.380.86155.030.78603375盛景微1.7113.82148.041.29688711宏微科技2.511.9188.531.15688536思瑞浦0.721.157.480.05688458美芯晟1.261.62-48.52-1.09002268电科网安1.841.12-52.68-0.32300053航宇微3.823.98-85.00-0.23688173希荻微3.172.86-111.10-1.30301338凯格精机0.703.45-120.62-3.07300098高新兴2.577.22-137.30-0.18688689银河微电2.361.51-139.94-3.23600770综艺股份0.831.48-153.92-1.66002449国星光电1.863.23-154.77-0.89300042朗科科技5.446.94-175.51-0.61688002睿创微纳1.431.18-212.33-0.83300656民德电子2.692.25-264.07-3.39688135利扬芯片2.071.50-264.72-4.86688107安路科技4.951.21-281.80-1.95688216气派科技3.002.13-347.03-6.63688123聚辰股份6.325.83-351.21-0.62600877电科芯片1.441.11-355.61-2.41688601力芯微2.793.12-361.12-1.94301413安培龙2.279.21-361.62-3.17002023海特高新0.001.37-371.46-3.49688249晶合集成0.001.70-371.82-0.75688052纳芯微1.591.83-402.85-1.78605358立昂微1.361.05-435.63-2.37688515裕太微4.354.64-451.94-2.15300005探路者-2.644.23-464.21-1.61000581威孚高科0.770.86-521.41-4.02688048长光华芯2.202.95-540.00-4.80002553南方精工1.087.75-570.26-2.08300184力源信息1.774.19-715.60-1.58688508芯朋微2.332.28-721.36-5.54301132满坤科技0.749.22-737.09-6.21301099雅创电子3.744.75-926.98-7.27688110东芯股份8.778.02-954.90-1.06000851ST高鸿-0.831.86-959.93-12.74603290斯达半导1.071.78-986.96-2.40300304云意电气-0.122.28-1364.12-8.48688385复旦微电0.631.66-1394.63-3.95600703三安光电1.460.72-1444.64-3.21002516旷达科技-0.361.68-1516.50-11.06300353东土科技0.412.35-1576.63-10.46300623捷捷微电0.722.84-1706.11-2.40603160汇顶科技0.901.51-2077.76-3.62（文章来源：证券时报网）