截至3月18日收盘，共封装光学(CPO)概念上涨3.69%，位居概念板块涨幅第7，板块内，144股上涨，强瑞技术、深科达、平治信息等20%涨停，中贝通信、澳弘电子、广合科技等涨停，金禄电子、新易盛、锐捷网络等涨幅居前，分别上涨10.73%、10.68%、9.80%。跌幅居前的有安孚科技、东山精密、ST惠伦等，分别下跌2.58%、2.12%、1.17%。
　　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（%）F5G概念4.84转基因-1.71算力租赁3.94玉米-1.626G概念3.83粮食概念-1.24数字水印3.78土地流转-1.21WiFi 63.75草甘膦-1.18MLOps概念3.69石墨电极-1.08共封装光学(CPO)3.69化肥-1.03华为昇腾3.55大豆-0.95云办公3.51环氧丙烷-0.87存储芯片3.50磷化工-0.85　　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110.03亿元，其中，85股获主力资金净流入，29股主力资金净流入超亿元，净流入资金居首的是中际旭创，今日主力资金净流入26.76亿元，净流入资金居前的还有新易盛、天孚通信、胜宏科技等，主力资金分别净流入26.32亿元、11.70亿元、6.40亿元。
　　资金流入比率方面，瑞斯康达、可川科技、中贝通信等流入比率居前，主力资金净流入率分别为29.86%、20.73%、19.72%。（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（%）300308中际旭创6.813.42267578.0412.48300502新易盛10.686.89263155.6710.42300394天孚通信8.325.94116991.288.50300476胜宏科技3.455.1063988.345.16000938紫光股份7.574.7760299.7417.29601138工业富联2.280.5945749.047.57002156通富微电4.755.8140867.429.90000021深科技4.2510.9740855.047.13688498源杰科技7.083.9938348.5712.95603803瑞斯康达9.9718.7430570.1829.86603220中贝通信10.0212.7329003.7019.72000818航锦科技6.4911.1926114.9814.71601869长飞光纤3.303.3922772.377.52301128强瑞技术20.0016.0522250.3713.21603052可川科技10.009.3121901.6120.73600498烽火通信1.886.9421651.775.20002281光迅科技5.456.9319362.424.37002938鹏鼎控股6.602.1118011.946.89002025航天电器7.7110.0517719.356.53600487亨通光电2.985.6415631.262.61600584长电科技4.624.4215311.094.29002049紫光国微2.601.7613799.1212.53688629华丰科技7.7510.9013469.086.37300548长芯博创4.966.2613162.875.28600105永鼎股份1.554.8213058.346.84002185华天科技3.264.0412639.866.93300102乾照光电4.295.1512041.417.91001389广合科技10.006.0310479.469.92300571平治信息19.9918.0310277.8114.95002792通宇通讯6.119.659641.177.26688048长光华芯2.495.469020.305.80600183生益科技2.621.848428.183.04600103青山纸业4.105.547504.7416.29002815崇达技术4.288.477477.527.18002897意华股份8.399.657066.386.25300657弘信电子7.058.317012.815.72301338凯格精机4.055.976301.2710.22605058澳弘电子10.017.215629.2215.67002396星网锐捷5.274.645528.737.15688519南亚新材2.202.985239.075.71301282金禄电子10.7321.745205.505.63001267汇绿生态4.127.184861.592.72603228景旺电子1.652.024861.024.02688328深科达20.0012.344632.578.38300964本川智能1.4614.774461.127.97301165锐捷网络9.801.644384.473.90301205联特科技1.6513.684369.792.20300570太辰光3.228.634242.042.21688536思瑞浦0.972.173756.937.14300684中石科技3.835.312872.734.96301419阿莱德4.1610.392869.439.00002957科瑞技术6.614.762241.064.37688099晶晨股份1.992.192188.812.60688102斯瑞新材4.771.842066.754.05000062深圳华强1.104.722059.971.51688400凌云光1.902.071965.444.69002436兴森科技2.704.561950.351.23000988华工科技3.299.791909.050.17688516奥特维3.014.461819.621.65300456赛微电子2.414.121618.081.44002980华盛昌0.8415.821609.892.64688097博众精工-0.451.961604.833.09603738泰晶科技5.2511.371599.051.54300310宜通世纪5.706.911591.324.94603083剑桥科技3.156.941577.420.75688388嘉元科技2.454.661417.381.68300131英唐智控2.503.201412.793.08688662富信科技4.034.691334.635.58603328依顿电子4.233.911279.892.59688025杰普特3.543.641176.741.60000823超声电子5.368.981127.411.46300447全信股份3.484.63882.354.97301123奕东电子3.253.37865.032.76301085亚康股份6.189.30822.182.40688170德龙激光4.046.17756.002.33002902铭普光磁3.816.21683.012.88603267鸿远电子1.741.97605.862.45301095广立微1.331.83488.652.13002906华阳集团-0.500.98304.642.00300287飞利信1.931.43254.062.86600171上海贝岭1.001.17204.100.81300852四会富仕5.324.49187.150.56301517陕西华达3.963.81113.420.54002515金字火腿0.681.38107.631.10300351永贵电器1.483.9952.240.29003028振邦智能1.811.44-45.28-1.52688807优迅股份3.039.47-104.96-0.33688371菲沃泰2.210.38-117.19-4.58002184海得控制1.731.66-152.32-3.12688381帝奥微0.381.90-157.80-1.40300460ST惠伦-1.173.31-176.87-2.03688609九联科技1.760.89-334.25-8.71301183东田微2.023.87-343.78-1.07301172君逸数码4.035.18-369.67-2.69603773沃格光电2.275.99-434.77-0.83301628强达电路2.396.50-459.39-2.22300812易天股份3.958.87-505.61-1.70300303聚飞光电3.308.77-546.14-0.49300903科翔股份2.017.61-629.14-0.68002579中京电子3.596.41-633.36-1.38301511德福科技1.036.52-757.25-0.80002600领益智造0.850.71-805.51-1.11300252金信诺2.243.21-830.07-3.33605358立昂微1.551.62-942.53-2.38688685迈信林0.521.38-954.64-10.09300913兆龙互连0.722.48-966.81-3.04688379华光新材0.811.77-990.12-12.85003031中瓷电子0.672.32-1104.82-1.81688205德科立7.347.63-1129.08-0.55688183生益电子3.071.17-1206.73-1.56603306华懋科技2.482.47-1230.18-1.87688518联赢激光1.381.88-1239.18-7.76301312智立方2.775.12-1244.45-5.18688655迅捷兴3.106.40-1256.33-5.65300757罗博特科3.884.60-1304.69-0.53301251威尔高3.6010.86-1454.74-3.85300408三环集团2.391.47-1494.33-0.97002796世嘉科技1.195.80-1497.31-2.03603960克来机电1.212.73-1593.77-10.34603203快克智能2.931.52-1633.17-11.44301029怡合达-0.801.99-1671.11-7.02300814中富电路1.194.39-1681.49-2.30600601方正科技1.151.78-1780.64-2.30000070特发信息2.655.23-1790.32-2.46688143长盈通3.263.42-1877.55-8.30688195腾景科技3.003.82-2177.85-2.03688226威腾电气1.172.29-2303.27-12.82301486致尚科技0.777.65-2376.95-2.82603920世运电路2.562.55-2874.14-2.89002179中航光电2.401.49-3003.55-2.75688313仕佳光子1.983.55-3332.11-2.70300739明阳电路4.067.48-3537.35-5.10600522中天科技1.843.53-3678.86-1.17603011合锻智能1.064.08-4190.92-8.78600703三安光电1.873.71-4349.07-1.40603936博敏电子1.178.94-5017.76-6.12603031安孚科技-2.584.89-6190.90-12.05002429兆驰股份1.743.20-7016.88-4.68300620光库科技1.634.57-8632.88-5.05601231环旭电子2.841.78-14249.40-9.15300857协创数据8.623.77-15550.44-4.91000636风华高科0.457.92-16528.42-8.00002475立讯精密-0.981.18-17425.37-4.10688167炬光科技4.317.58-23652.43-11.68001309德明利5.6511.96-25784.10-3.65002384东山精密-2.129.90-152732.46-10.46（文章来源：证券时报网）