截至4月3日收盘，光纤概念上涨1.79%，位居概念板块涨幅第4，板块内，50股上涨，汇源通信、远东股份、新能泰山等涨停，腾景科技、光库科技、罗博特科等涨幅居前，分别上涨19.22%、11.44%、11.14%。跌幅居前的有通光线缆、必创科技、中电鑫龙等，分别下跌6.32%、5.46%、5.40%。
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（%）光刻机2.84生态农业-4.16共封装光学(CPO)2.12粮食概念-4.15F5G概念1.82医疗废物处理-4.08光纤概念1.79土地流转-3.996G概念0.68供销社-3.96铜缆高速连接0.60玉米-3.83华为海思概念股0.42煤炭概念-3.65中船系0.37生物质能发电-3.63MicroLED概念0.35建筑节能-3.62先进封装0.31化肥-3.59资金面上看，今日光纤概念板块获主力资金净流入74.60亿元，其中，48股获主力资金净流入，21股主力资金净流入超亿元，净流入资金居首的是亨通光电，今日主力资金净流入11.41亿元，净流入资金居前的还有天孚通信、光迅科技、福晶科技等，主力资金分别净流入9.60亿元、7.65亿元、6.96亿元。
资金流入比率方面，汇源通信、福晶科技、远东股份等流入比率居前，主力资金净流入率分别为21.37%、19.30%、18.58%。（数据宝）
光纤概念资金流入榜
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（%）600487亨通光电8.736.95114067.6711.63300394天孚通信3.434.1196038.528.89002281光迅科技7.7410.7876524.8710.15002222福晶科技10.0010.4469640.4719.30002428云南锗业8.8616.6468538.8612.31600498烽火通信2.809.1542724.897.38300548长芯博创4.6210.6142404.278.90600869远东股份10.016.4539797.0818.58600522中天科技4.605.7529141.924.84688498源杰科技4.933.4526975.358.44300757罗博特科11.148.1725184.844.79002491通鼎互联4.6718.6023114.298.69301486致尚科技1.2713.4817062.9511.21300620光库科技11.449.8717044.763.18688313仕佳光子3.8810.4216984.853.73300570太辰光0.4411.1016826.476.89688195腾景科技19.228.6513425.863.69603220中贝通信6.2812.5511354.608.04688167炬光科技4.407.8710196.543.57600345长江通信1.0010.9210172.1710.04688025杰普特4.777.4310016.145.76002008大族激光3.482.979306.565.14300747锐科激光10.847.588776.177.63000063中兴通讯0.091.168317.575.49688143长盈通1.1310.814780.025.79601868中国能建-1.051.864581.062.71603688石英股份-0.422.603823.136.37688048长光华芯9.418.793646.910.98300252金信诺2.145.143434.348.92603938三孚股份2.947.303176.254.42002429兆驰股份0.322.022198.022.49600105永鼎股份2.2811.472031.990.39300398飞凯材料1.484.881925.322.68300408三环集团3.120.981897.981.89000725京东方A-0.510.761726.341.58000586汇源通信10.032.191684.7121.37301196唯科科技-1.425.541658.313.55688618三旺通信-0.666.011040.034.36300913兆龙互连0.752.06856.813.26300227光韵达-2.333.85777.784.19300710万隆光电-0.182.98595.879.82300698万马科技0.822.24529.685.76301172君逸数码9.0215.04424.891.07300504天邑股份1.024.33378.802.68300292吴通控股-2.673.19238.091.51000881中广核技-2.251.00216.083.22301289国缆检测-2.080.4664.633.51300667必创科技-5.4610.5924.230.08300447全信股份0.655.48-6.37-0.03301182凯旺科技-0.312.36-27.99-0.21301329信音电子-1.682.65-47.54-1.37301202朗威股份-0.772.31-70.29-2.25688450光格科技-0.172.50-73.29-1.72688518联赢激光5.774.17-87.77-0.25300270中威电子-2.701.90-121.83-2.43301349信德新材5.3711.45-136.30-0.26300557理工光科0.532.49-176.88-1.85603703盛洋科技-4.572.44-288.50-2.31603690至纯科技-0.891.29-301.80-2.60001229魅视科技0.822.65-378.61-7.66300079数码视讯-1.741.86-533.47-4.36002829星网宇达-2.662.30-542.06-7.39002522浙江众成-3.292.37-606.60-5.03688418震有科技-0.682.05-656.03-4.19603386骏亚科技-1.601.46-749.35-12.04688170德龙激光8.3910.74-815.76-1.42688260昀冢科技-3.192.48-972.10-12.92301517陕西华达-2.432.86-1109.78-7.40002276万马股份-2.081.36-1343.13-7.15300516久之洋-1.881.37-1467.23-10.38300351永贵电器-3.662.48-1555.18-15.88002179中航光电-0.510.77-1764.28-3.30002298中电鑫龙-5.408.11-2077.36-4.06603042华脉科技-4.6924.11-2377.35-2.90688400凌云光9.335.78-3109.68-2.72600674川投能源-0.790.57-3483.29-8.31300265通光线缆-6.3212.45-3906.21-3.76600497驰宏锌锗-1.661.00-4104.29-10.51002415海康威视-0.430.22-5248.72-8.79603618杭电股份-0.8214.68-5318.37-1.83000890法尔胜0.6923.62-5793.52-3.67600184光电股份1.5711.33-7108.25-5.69000070特发信息-3.5616.11-10905.04-3.99000720新能泰山10.0023.45-13516.38-8.04601869长飞光纤6.024.59-18589.18-2.85（文章来源：证券时报网）