截至4月25日收盘，光纤概念上涨1.35%，位居概念板块涨幅第9，板块内，35股上涨，致尚科技20%涨停，中电鑫龙涨停，仕佳光子、源杰科技、太辰光等涨幅居前，分别上涨18.36%、7.25%、6.33%。跌幅居前的有永贵电器、基康仪器、飞凯材料等，分别下跌3.18%、2.59%、1.69%。
　　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（%）生物质能发电1.92中韩自贸区-1.94F5G概念1.62重组蛋白-1.56钛白粉概念1.62PEEK材料-1.53抽水蓄能1.44草甘膦-1.47共封装光学(CPO)1.41肝炎概念-1.43碳交易1.37CRO概念-1.42绿色电力1.35青蒿素-1.38短剧游戏1.35赛马概念-1.34光纤概念1.35乳业-1.32举牌1.32维生素-1.30　　资金面上看，今日光纤概念板块获主力资金净流入2.00亿元，其中，27股获主力资金净流入，5股主力资金净流入超5000万元，净流入资金居首的是致尚科技，今日主力资金净流入1.42亿元，净流入资金居前的还有太辰光、亨通光电、中电鑫龙等，主力资金分别净流入8795.74万元、5695.14万元、5636.57万元。
　　资金流入比率方面，中电鑫龙、致尚科技、长江通信等流入比率居前，主力资金净流入率分别为29.99%、15.55%、8.97%。（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（%）301486致尚科技20.0022.9414241.1115.55300570太辰光6.3312.068795.745.23600487亨通光电2.952.705695.145.51002298中电鑫龙10.115.885636.5729.99300548博创科技5.7411.445156.454.63002276万马股份2.1610.334764.353.24600522中天科技1.731.682650.823.30603042华脉科技6.0828.101959.322.94600345长江通信1.171.88802.928.97300408三环集团-0.870.37596.922.42688167炬光科技0.611.50518.146.17300447全信股份1.333.35477.755.46300292吴通控股0.432.52363.272.73301182凯旺科技1.067.39355.604.02601869长飞光纤0.030.98257.582.01002429兆驰股份-0.451.03216.831.06000720新能泰山0.701.48181.783.39688143长盈通2.441.69109.072.33300667必创科技-1.392.7399.811.48300504天邑股份-0.371.2493.822.56000070ST特信1.840.9488.761.74300620光库科技0.832.1970.420.33688170德龙激光-0.380.7358.354.85000890法尔胜0.001.5045.592.31000586汇源通信-0.551.9737.071.06603386骏亚科技0.621.3426.400.62688450光格科技-0.221.003.660.33300557理工光科0.531.24-23.82-0.69688195腾景科技2.621.65-80.00-1.05002491通鼎互联0.720.86-108.00-2.53300265通光线缆0.512.35-129.76-1.54688618三旺通信-0.850.64-143.06-10.23300710万隆光电-0.372.19-156.11-4.94688498源杰科技7.255.60-270.31-0.71301329信音电子0.163.04-280.42-8.10688260昀冢科技-0.241.51-300.56-13.15300747锐科激光-0.170.84-330.78-4.40301202朗威股份-1.189.66-333.76-2.34300394天孚通信1.143.82-342.58-0.23603618杭电股份-1.272.23-390.32-4.04301289国缆检测-0.434.52-393.35-7.37300227光韵达-0.641.35-528.42-12.06301328维峰电子-0.794.89-544.15-8.88688518联赢激光-0.060.96-711.22-14.05002428云南锗业0.271.42-711.49-4.08688025杰普特0.131.61-780.87-11.14600498烽火通信1.421.60-905.77-2.26300252金信诺-1.606.39-1031.17-3.08300398飞凯材料-1.699.04-1051.87-1.16603220中贝通信-0.523.41-1104.98-3.26300565科信技术0.004.05-1140.67-11.90002281光迅科技0.742.25-1229.26-1.67300079数码视讯-1.485.25-1579.56-4.39600497驰宏锌锗0.190.88-2125.48-9.18300351永贵电器-3.185.30-2266.39-10.31688313仕佳光子18.3619.89-2323.98-1.03603690至纯科技-0.114.43-2395.90-5.41600105永鼎股份0.489.17-2666.14-3.12002008大族激光-0.171.52-3242.71-9.29000881中广核技0.688.22-3728.59-7.63（文章来源：证券时报网）