截至2月28日收盘，共封装光学(CPO)概念下跌6.66%，位居概念板块跌幅榜前列，板块内，广合科技、长飞光纤等跌停，华丰科技、富信科技、弘信电子等跌幅居前。

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（%）可燃冰1.88人形机器人-7.26ST板块-0.15电子身份证-7.03中韩自贸区-0.18共封装光学(CPO)-6.66人造肉-0.23减速器-6.58磷化工-0.24AI PC-6.55钛白粉概念-0.44Sora概念(文生视频)-6.52白酒概念-0.60小红书概念-6.48化肥-0.70DRG/DIP-6.46草甘膦-0.79语音技术-6.43超级品牌-0.92华为欧拉-6.38

资金面上看，今日共封装光学(CPO)概念板块获主力资金净流出81.10亿元，其中，78股获主力资金净流出，19股主力资金净流出超亿元，净流出资金居首的是中际旭创，今日主力资金净流出10.38亿元，净流出资金居前的还有新易盛、天孚通信、长电科技等，主力资金分别净流出7.82亿元、5.70亿元、5.19亿元。今日主力资金净流入居前的概念股有联赢激光、可川科技等，主力资金分别净流入1791.62万元、493.59万元。（数据宝）

共封装光学(CPO)概念资金流出榜

代码简称今日涨跌幅（%）今日换手率（%） 主力资金流量（万元）300308中际旭创-6.764.98-103789.07300502新易盛-9.719.90-78188.33300394天孚通信-11.706.29-57047.32600584长电科技-4.633.86-51949.65000938紫光股份-6.664.76-47662.22300657弘信电子-13.5220.63-43878.43300570太辰光-12.1113.69-29478.08688629华丰科技-15.8920.03-25862.14600487亨通光电-4.313.27-21753.35002475立讯精密-3.210.74-19545.63600522中天科技-3.022.50-18348.99301486致尚科技-12.7417.60-16364.67688400凌云光-10.659.34-14749.74300287飞利信-5.4712.44-14583.52688183生益电子-7.262.29-13384.76000021深科技-5.695.70-12477.10603220中贝通信-7.508.92-12304.57002281光迅科技-3.356.65-11612.90300548博创科技-10.3713.70-10181.70002185华天科技-4.602.40-9878.10600498烽火通信-3.285.63-9565.72300620光库科技-8.534.65-9525.70600601方正科技-4.252.95-8944.04301085亚康股份-12.2712.56-8934.24301165锐捷网络-8.6014.34-8511.12600183生益科技-7.492.74-8214.60002396星网锐捷-6.724.62-7890.15688313仕佳光子-6.535.73-6596.16002429兆驰股份-4.171.86-6492.95600105永鼎股份-6.274.85-6085.42688048长光华芯-12.489.41-5977.77002815崇达技术-7.366.18-5680.82603228景旺电子-7.443.07-5174.58300913兆龙互连-8.724.87-5144.21601869长飞光纤-9.992.98-5002.97300571平治信息-12.0213.49-5001.87688205德科立-12.5313.91-4830.92300303聚飞光电-5.213.79-4473.11300456赛微电子-5.403.28-4459.49603083剑桥科技-3.355.76-4189.33002579中京电子-6.515.56-3985.86688498源杰科技-10.438.76-3973.16600353旭光电子-3.814.38-3764.25605358立昂微-4.361.58-3751.86301205联特科技-9.187.88-3704.47000988华工科技-1.204.72-3355.06001309德明利-0.6914.11-3159.67002902铭普光磁-7.086.66-3014.31688167炬光科技-8.414.78-2876.89301183东田微-7.4812.24-2761.08300739明阳电路-6.884.81-2746.64688097博众精工-9.252.70-2519.28002184海得控制-8.6212.58-2448.69001389广合科技-10.0020.01-2447.35002792通宇通讯-5.074.58-2221.87603960克来机电-6.644.85-2157.99688609九联科技-7.624.06-2128.85603011合锻智能-4.744.15-2108.90688536思瑞浦-8.573.50-1850.00301251威尔高-7.9917.04-1637.55688328深科达-6.395.42-1600.34002897意华股份-2.848.65-1374.15300408三环集团-4.190.96-1351.28688102斯瑞新材-5.031.80-1344.95688662富信科技-14.538.23-1292.16688418震有科技-5.323.11-1284.14300903科翔股份-6.195.32-1061.26603936博敏电子-4.723.10-881.68688685迈信林-3.335.06-738.98600703三安光电-2.081.26-525.97002957科瑞技术-5.012.26-467.39688170德龙激光-3.911.47-273.76300757罗博特科-1.195.29-210.46003031中瓷电子-3.961.99-204.15300812易天股份-5.764.84-107.06001267汇绿生态-1.571.97-93.27002025航天电器-2.991.32-89.14600103青山纸业-2.201.94-60.96603052可川科技-3.572.62493.59688518联赢激光-1.426.231791.62