10月21日，北交所个股合计成交量8292.53万股，成交额11.68亿元，成交额相对上一交易日减少1634.40万元，个股来看，收盘上涨的共64只。
　　证券时报·数据宝统计显示，今日可交易北交所个股中，收盘股价上涨的有64只，占可交易个股的54.24%，收盘涨幅居前的有硅烷科技、利通科技、惠丰钻石，分别上涨15.13%、11.03%、10.41%。收盘股价下跌的有45只，跌幅居前的有诺思兰德、优机股份、众诚科技等，分别下跌3.51%、3.43%、2.40%。
　　成交方面，全天成交额超1000万元的股票共有17只，成交额居前的北交所股票有硅烷科技、中科美菱、昆工科技等，成交额分别为4.34亿元、9017.74万元、7276.91万元。
　　股票活跃度来看，今日可交易的北交所个股中，换手率超10%的有6只，其中，4股换手率超20%，换手率在5%~10%之间的有5只，换手率在1%至5%之间的有16只。全天换手率居前的股票有中纺标、硅烷科技、亿能电力等，换手率分别为37.33%、28.75%、25.47%。(数据宝)
　　北交所个股今日成交明细
代码简称收盘价(元)涨跌幅(%)换手率(%)成交额(万元)838402硅烷科技23.5915.1328.7543372.61835892中科美菱17.333.1522.289017.74831152昆工科技16.983.478.617276.91430685新芝生物17.605.3310.146722.38873122中纺标14.352.7237.334714.93835185贝特瑞48.053.360.113782.19838171邦德股份12.421.2211.723746.96837046亿能电力7.464.9225.473300.62839725惠丰钻石40.0810.417.773268.82830946森萱医药9.01-1.850.813118.85430476海能技术11.321.254.022731.74836239长虹能源27.701.651.642187.60832225利通科技6.0411.036.102104.24835207众诚科技8.15-2.407.371917.57835985海泰新能10.751.131.331692.84836077吉林碳谷46.600.930.321414.05430047诺思兰德11.00-3.510.681123.24833943优机股份8.17-3.436.38786.35837821则成电子9.90-1.394.06646.96834062科润智控6.061.001.04627.45873223荣亿精密3.860.263.62570.33835368连城数控70.000.160.06523.21838971天马新材20.26-0.201.49508.39833533骏创科技17.161.601.56459.45834021流金岁月3.150.000.53450.36831010凯添燃气4.24-1.170.66447.52873169七丰精工6.850.442.60414.18836871派特尔5.96-1.323.80412.01834639晨光电缆4.340.931.34411.43838670恒进感应18.551.371.39388.44833523德瑞锂电13.36-1.260.61383.02833819颖泰生物5.390.000.06368.59836395朗鸿科技15.35-0.201.89359.77832566梓橦宫7.07-1.390.43349.37833266生物谷6.500.000.46307.28839680广道数字11.152.110.67281.67836433大唐药业3.67-0.540.41252.36839790联迪信息7.20-0.411.63232.21832000安徽凤凰5.121.991.21215.66832491奥迪威10.09-0.300.25211.49839167同享科技11.902.320.30209.74835305云创数据9.621.370.33203.22833580科创新材5.190.781.97200.72832419路斯股份6.28-0.480.65189.66871981晶赛科技14.20-0.210.60178.05835670数字人8.23-0.960.32170.30430090同辉信息2.94-0.680.40163.95835640富士达15.77-0.440.06155.00833509同惠电子12.771.110.22151.09834682球冠电缆5.360.560.32138.25830832齐鲁华信6.18-1.590.18131.86830799艾融软件6.42-0.470.18130.78832278鹿得医疗5.40-1.820.33130.46831961创远信科12.11-0.900.13125.79834599同力股份6.620.610.09125.36831832科达自控10.340.290.28120.25833346威贸电子7.270.690.57116.01831768拾比佰5.64-0.530.26114.14831278泰德股份3.720.270.55113.04831834三维股份4.430.230.93109.12831445龙竹科技7.00-0.430.17108.74839729永顺生物7.94-0.630.17106.01835179凯德石英17.481.750.1396.91838030德众汽车3.34-0.890.3395.77870436大地电气7.710.920.4393.89870299灿能电力4.840.210.8493.80430489佳先股份6.67-0.740.1793.05837092汉鑫科技14.240.140.4887.83833873中设咨询3.840.520.2687.43836720吉冈精密10.88-0.640.3184.13832145恒合股份5.30-1.490.5683.93832885星辰科技11.75-1.010.1680.41833454同心传动6.60-0.300.3578.67831370新安洁2.970.000.0971.00430564天润科技6.580.000.5961.60833427华维设计5.841.040.2861.00836826盖世食品8.740.810.2056.31430510丰光精密9.49-0.110.0956.00837344三元基因15.230.000.0355.84872925锦好医疗15.700.900.2053.57871245威博液压12.140.170.3651.97834475三友科技6.30-0.320.2451.08838275驱动力3.450.580.1648.08835174五新隧装8.580.350.1047.06832171志晟信息4.87-0.200.2643.83837212智新电子7.43-0.130.1142.86871970大禹生物9.060.110.2741.46430418苏轴股份9.180.220.0940.34871642通易航天6.880.880.1039.17831856浩淼科技5.500.360.1337.71836675秉扬科技5.030.800.1037.28831726朱老六9.75-0.410.1435.39870204沪江材料10.31-0.870.1932.64836149旭杰科技4.460.000.1532.39831305海希通讯7.370.140.1131.69832735德源药业17.270.120.0429.56834415恒拓开源3.860.000.0928.93830839万通液压5.961.190.0727.55831167鑫汇科9.951.220.1526.99831689克莱特8.89-0.110.1025.01836263中航泰达5.520.180.0424.57834765美之高6.060.500.2024.45835508殷图网联6.970.290.1323.61836260中寰股份5.900.850.1122.64836270天铭科技15.440.060.1621.96838163方大新材5.83-1.020.0621.87430198微创光电5.000.200.0619.97871396常辅股份7.70-0.130.0619.61830964润农节水3.290.000.0317.90839946华阳变速3.330.300.0717.67831039国义招标4.830.210.0217.51832089禾昌聚合9.420.320.0416.31837242建邦科技8.21-1.080.0615.57871553凯腾精工3.47-0.290.0514.97871857泓禧科技8.74-0.680.0713.42835184国源科技5.35-0.190.0312.33838924广脉科技5.800.520.048.31836892广咨国际8.970.340.037.14　　
（文章来源：证券时报网）