截至8月13日收盘，光纤概念上涨2.55%，位居概念板块涨幅第7，板块内，55股上涨，光库科技、罗博特科等20%涨停，中电鑫龙、特发信息等涨停，三环集团、永贵电器、天孚通信等涨幅居前，分别上涨15.51%、14.14%、9.69%。跌幅居前的有炬光科技、志晟信息、凯旺科技等，分别下跌3.65%、1.07%、0.98%。
　　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（%）兵装重组概念5.58中韩自贸区-0.98液冷服务器3.24数字水印-0.58PEEK材料2.84自由贸易港-0.48共封装光学(CPO)2.83煤化工概念-0.45PET铜箔2.72养鸡-0.44铜缆高速连接2.67可燃冰-0.40光纤概念2.55猪肉-0.38中船系2.50航运概念-0.37光刻机2.49互联网保险-0.35英伟达概念2.47化肥-0.34　　资金面上看，今日光纤概念板块获主力资金净流入22.58亿元，其中，37股获主力资金净流入，11股主力资金净流入超亿元，净流入资金居首的是天孚通信，今日主力资金净流入6.15亿元，净流入资金居前的还有罗博特科、太辰光、大族激光等，主力资金分别净流入4.35亿元、2.71亿元、2.55亿元。
　　资金流入比率方面，科信技术、特发信息、天孚通信等流入比率居前，主力资金净流入率分别为13.88%、12.26%、10.88%。（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（%）300394天孚通信9.696.4561537.9810.88300757罗博特科20.0014.1443518.2510.68300570太辰光6.6413.9227104.637.78002008大族激光2.6811.7525549.796.47300548长芯博创5.2810.4724837.529.23300620光库科技20.0111.4120371.009.24000070特发信息10.0216.9217745.4112.26002415海康威视0.920.7213850.277.17300408三环集团15.515.1411439.713.04300351永贵电器14.1427.6210602.547.55002428云南锗业4.398.7810344.787.90300698万马科技3.8514.565664.036.75600497驰宏锌锗2.121.865174.619.61600105永鼎股份3.399.495102.154.06300252金信诺2.1512.444681.495.59002281光迅科技1.927.324413.951.46300913兆龙互连2.756.503608.414.19600498烽火通信0.996.123105.091.73603688石英股份1.302.452321.785.00300565科信技术1.305.252193.8313.88600522中天科技1.032.821715.381.21301328维峰电子3.2512.421286.626.38600345长江通信0.924.611072.933.99688170德龙激光2.355.281072.885.13002491通鼎互联1.003.22889.714.64600869远东股份2.181.90881.683.46603042华脉科技0.619.60771.443.02688195腾景科技1.894.60658.832.42300667必创科技-0.533.30631.646.58603618杭电股份2.263.90584.153.19603220中贝通信0.782.75543.262.06301182凯旺科技-0.985.06346.842.07301202朗威股份2.3728.74327.080.60300504天邑股份0.061.93205.263.00301329信音电子-0.053.8785.671.70688450光格科技-0.591.4584.373.87002829星网宇达0.496.2661.590.30000720新能泰山0.551.09-17.73-0.36000881中广核技-0.501.31-38.82-0.44300265通光线缆0.902.53-111.98-0.96300079数码视讯1.543.62-163.68-0.60301289国缆检测0.021.22-209.81-4.27601869长飞光纤2.295.05-212.47-0.18688618三旺通信-0.511.12-252.11-7.44000890法尔胜-0.235.20-303.84-3.17002429兆驰股份0.440.84-373.82-2.16300557理工光科-0.322.17-382.14-5.17688518联赢激光-0.042.73-458.18-2.12688025杰普特1.221.59-512.11-2.91300710万隆光电-0.483.24-522.07-9.59000586汇源通信0.244.67-615.58-5.44002522浙江众成-0.762.23-706.15-6.66688260昀冢科技0.195.31-710.22-4.32300447全信股份0.365.73-976.09-5.00300227光韵达0.753.67-997.51-6.67688143长盈通7.345.12-1199.20-4.61603690至纯科技0.394.09-1494.11-3.70300292吴通控股-0.402.95-1514.91-9.28603386骏亚科技0.413.57-1683.75-9.86688313仕佳光子4.169.55-3516.69-1.31002276万马股份0.856.36-4293.57-4.36688498源杰科技4.036.89-4416.78-3.81688167炬光科技-3.656.95-5538.80-8.76300747锐科激光-0.615.13-6288.70-8.23600487亨通光电1.284.29-9160.70-4.86300398飞凯材料0.0918.44-11379.45-4.70301486致尚科技2.8125.81-14833.04-8.57002298中电鑫龙10.0532.05-15747.96-8.09（文章来源：证券时报网）