截至7月28日收盘，共封装光学(CPO)概念上涨2.39%，位居概念板块涨幅第7，板块内，76股上涨，兴森科技、鹏鼎控股、方正科技等涨停，科翔股份、仕佳光子、生益科技等涨幅居前，分别上涨12.23%、9.27%、8.52%。跌幅居前的有汇绿生态、立讯精密、合锻智能等，分别下跌10.00%、1.49%、1.34%。
　　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（%）PCB概念4.33海南自贸区-1.76兵装重组概念4.08金属锌-1.74PET铜箔4.03煤炭概念-1.71PEEK材料3.03金属铅-1.70太赫兹2.62自由贸易港-1.52华为手机2.40低辐射玻璃(Low-E)-1.29共封装光学(CPO)2.39特钢概念-1.266G概念2.25赛马概念-1.23毫米波雷达2.23金属铜-1.01富士康概念2.17免税店-0.98　　资金面上看，今日共封装光学(CPO)概念板块获主力资金净流入39.01亿元，其中，53股获主力资金净流入，12股主力资金净流入超亿元，净流入资金居首的是光迅科技，今日主力资金净流入12.57亿元，净流入资金居前的还有方正科技、新易盛、鹏鼎控股等，主力资金分别净流入6.73亿元、5.87亿元、4.61亿元。
　　资金流入比率方面，方正科技、光迅科技、鹏鼎控股等流入比率居前，主力资金净流入率分别为25.16%、21.99%、16.14%。（数据宝）
　　共封装光学(CPO)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（%）002281光迅科技10.0014.12125738.5821.99600601方正科技10.0010.9167303.8225.16300502新易盛2.797.3158705.625.16002938鹏鼎控股10.012.6046147.7616.14300308中际旭创3.593.9744224.625.34002436兴森科技10.0211.2632318.4710.85600183生益科技8.521.7817539.3810.22300394天孚通信3.033.4917403.797.34001389广合科技4.3413.8814937.6910.84300570太辰光2.599.8114913.277.61688313仕佳光子9.277.9812847.026.02603083剑桥科技3.2110.2012768.539.58603228景旺电子8.373.058641.004.94000988华工科技5.376.357383.422.32000021深科技0.852.576626.948.74300620光库科技2.707.395304.125.32002579中京电子3.3714.045082.864.98600487亨通光电0.701.694967.927.58688183生益电子7.962.944548.903.63301183东田微0.4712.474442.019.22688498源杰科技3.986.423449.064.42301205联特科技1.878.933390.696.19301251威尔高3.2225.662783.204.67603936博敏电子4.0511.222688.503.64300814中富电路3.689.582638.814.03000823超声电子5.169.562603.273.99002025航天电器5.552.882361.323.48002396星网锐捷2.052.942300.835.09002792通宇通讯2.867.352218.106.00002815崇达技术4.837.092034.493.65002902铭普光磁2.9810.081913.855.09688102斯瑞新材5.562.781804.586.09603306华懋科技2.453.171758.783.66301628强达电路4.8620.231696.834.91300548长芯博创1.747.391621.020.98300303聚飞光电1.112.801581.986.67003031中瓷电子1.231.05975.205.14600353旭光电子1.075.47939.831.59300903科翔股份12.2325.64924.880.96300739明阳电路4.819.25903.531.80300456赛微电子0.623.12864.722.60301486致尚科技1.104.56857.773.78301338凯格精机8.3625.20741.361.78301312智立方3.1611.91711.202.29688609九联科技0.953.07562.303.46601869长飞光纤0.222.21501.341.38688048长光华芯5.9911.05499.100.65688226威腾电气1.862.66427.802.35688381帝奥微0.093.12366.272.71600498烽火通信0.741.73356.820.81300571平治信息-0.406.15287.591.25603960克来机电0.362.03261.372.52688205德科立0.835.82231.090.80688328深科达1.944.33-10.29-0.10300812易天股份3.758.29-11.31-0.06688629华丰科技2.9113.13-23.18-0.02300408三环集团-0.330.57-82.76-0.23688685迈信林1.361.62-184.95-1.45688662富信科技3.596.36-280.21-1.15002429兆驰股份-0.640.68-313.99-2.19600103青山纸业0.432.91-357.28-2.38603052可川科技1.235.39-411.98-4.84300913兆龙互连0.922.30-543.21-1.97688170德龙激光8.518.75-665.67-1.97600522中天科技0.361.18-692.32-1.23300684中石科技0.557.97-742.90-1.69002957科瑞技术0.471.33-845.01-9.05688097博众精工-0.690.73-864.00-9.20301165锐捷网络1.228.07-897.28-1.90688167炬光科技0.893.36-976.53-3.94301085亚康股份-1.156.53-1001.14-4.21603773沃格光电1.583.54-1068.01-5.80688536思瑞浦-1.302.27-1205.92-2.89002184海得控制0.153.24-1309.01-12.41300657弘信电子0.998.49-1501.66-1.27688195腾景科技2.845.72-1517.84-4.59002897意华股份-0.056.79-1707.74-3.37300757罗博特科0.843.49-1838.51-1.96688518联赢激光2.305.90-1870.68-4.01600584长电科技0.552.58-1945.53-1.20300287飞利信-0.883.36-3008.95-12.05603011合锻智能-1.346.28-3273.45-6.53688400凌云光-0.292.12-3579.61-11.89601231环旭电子1.282.63-3696.95-4.09605358立昂微-0.682.39-3905.68-9.86600703三安光电-0.160.69-4066.65-9.20600105永鼎股份-1.1510.17-4284.29-3.06002185华天科技-0.481.99-5733.81-8.68000818航锦科技-0.972.74-5810.46-14.26603220中贝通信-0.792.90-6256.91-21.98001309德明利-1.055.21-6862.91-9.50001267汇绿生态-10.007.50-9428.94-18.45002384东山精密2.6412.61-11194.11-1.20000938紫光股份-0.801.35-16842.92-17.60002475立讯精密-1.491.30-58217.20-16.44（文章来源：证券时报网）