截至2月26日收盘，光纤概念上涨3.12%，位居概念板块涨幅第3，板块内，71股上涨，杰普特20%涨停，中天科技、云南锗业、法尔胜等涨停，杭电股份、通光线缆、中贝通信等涨幅居前，分别上涨8.98%、8.67%、8.66%。跌幅居前的有昀冢科技、数码视讯、中威电子等，分别下跌3.42%、2.35%、2.21%。
　　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（%）共封装光学(CPO)3.87租售同权-2.05铜缆高速连接3.23海南自贸区-1.55光纤概念3.12短剧游戏-1.45F5G概念3.10免税店-1.34AI PC2.93物业管理-1.27PCB概念2.92手机游戏-1.11特钢概念2.83互联网保险-1.10柔性直流输电2.77白酒概念-1.09液冷服务器2.73青蒿素-1.08MicroLED概念2.64网红经济-1.07　　资金面上看，今日光纤概念板块获主力资金净流入60.27亿元，其中，58股获主力资金净流入，20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12.53亿元，净流入资金居前的还有中天科技、永鼎股份、通鼎互联等，主力资金分别净流入8.85亿元、4.64亿元、4.37亿元。
　　资金流入比率方面，通鼎互联、中天科技、亨通光电等流入比率居前，主力资金净流入率分别为38.87%、27.80%、21.94%。（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10.005.35125292.1021.94600522中天科技10.013.4488542.3827.80600105永鼎股份5.3413.3446425.558.12002491通鼎互联9.979.3943665.5938.87002008大族激光10.005.5043319.4912.06002281光迅科技4.236.9639816.689.84002428云南锗业10.016.0937149.4021.10603220中贝通信8.6618.4936421.9316.90600498烽火通信10.0014.0635815.964.38300570太辰光3.1517.5527443.705.70000063中兴通讯1.612.4324281.536.44603618杭电股份8.9813.9717422.9111.15688025杰普特20.006.3817057.8911.82300265通光线缆8.6726.6315994.857.00300398飞凯材料4.5014.9713504.674.87688498源杰科技3.954.3511986.264.08688048长光华芯4.939.5611414.644.45600345长江通信1.4512.4010953.239.39000890法尔胜10.0121.2310152.6414.77300747锐科激光4.996.7310068.898.77600869远东股份6.874.929062.895.58300408三环集团-0.032.078690.703.46688195腾景科技2.854.727368.715.71002429兆驰股份0.672.516770.275.64300620光库科技0.756.786411.142.24301196唯科科技5.019.225866.158.30300913兆龙互连4.725.895819.916.83002179中航光电1.821.955535.023.81300252金信诺4.1910.205517.846.16688313仕佳光子3.467.905211.511.68603938三孚股份5.546.854296.435.80300292吴通控股2.266.244198.6412.13688518联赢激光4.294.294142.528.96688143长盈通6.449.914091.835.61603690至纯科技2.095.173673.366.41301172君逸数码6.8716.143306.616.83603042华脉科技1.4021.772887.524.18600497驰宏锌锗2.806.352780.020.84688170德龙激光3.3111.882693.634.19002276万马股份1.384.282578.173.40300504天邑股份4.499.262570.787.98002829星网宇达2.596.672328.428.44603688石英股份0.605.082254.291.65300351永贵电器5.6914.082240.713.11301182凯旺科技6.567.491766.774.78300447全信股份3.3913.241751.153.11300565科信技术3.518.311637.766.39300557理工光科2.516.941603.454.82603386骏亚科技1.804.781094.694.48688418震有科技1.164.36794.602.33000586汇源通信4.779.87645.402.15300227光韵达5.287.57589.191.36688400凌云光0.823.01431.690.68301329信音电子3.2410.44388.932.44688618三旺通信3.301.62355.195.86301349信德新材-1.664.39113.951.13300667必创科技-0.504.22103.250.71000720新能泰山0.772.3188.560.78688450光格科技0.351.68-52.76-2.04000881中广核技0.351.14-197.28-2.23300698万马科技0.952.39-240.16-2.00002522浙江众成-0.633.00-358.96-2.09301289国缆检测0.811.29-607.69-9.92001229魅视科技-0.032.45-673.09-13.80300270中威电子-2.213.28-716.93-6.95301202朗威股份3.3211.09-772.96-4.19301517陕西华达1.565.37-822.62-2.45300710万隆光电-1.673.89-1050.79-11.08600184光电股份2.323.22-1184.11-3.26000725京东方A-0.691.27-1847.96-0.92002298中电鑫龙0.844.18-1871.85-6.26300516久之洋-0.583.49-1956.10-4.41601868中国能建0.401.23-2166.49-2.18002309中利集团0.865.87-2477.16-5.21002222福晶科技3.414.89-4059.18-2.45688260昀冢科技-3.4212.85-4167.08-7.97300079数码视讯-2.356.08-7211.55-14.74300394天孚通信6.015.59-7327.23-0.47300548长芯博创-0.767.92-9974.37-2.99301486致尚科技-1.7410.20-10831.41-7.06688167炬光科技-0.628.26-15234.16-5.33000070特发信息-0.1116.90-18970.62-6.74300757罗博特科0.455.93-26026.29-7.44601869长飞光纤3.355.32-30873.70-5.95002415海康威视-1.160.73-33983.93-16.43
（文章来源：证券时报网）