美股光通信、核电概念股普跌，康宁、Oklo等多股均跌超5%

老虎资讯综合04-28

4月28日，美股光通信、核电概念股普跌，康宁、Astera Labs、Ciena科技、Oklo、NuScale Power、NANO Nuclear Energy均跌超5%。

免责声明：本文观点仅代表作者个人观点，不构成本平台的投资建议，本平台不对文章信息准确性、完整性和及时性做出任何保证，亦不对因使用或信赖文章信息引发的任何损失承担责任。

精彩评论

我们需要你的真知灼见来填补这片空白

发表看法

{"i18n":{"language":"zh_CN"},"isChannel":false,"data":{"share":"https://www.laohu8.com/m/news/1123771996?lang=zh_CN&edition=full","thumbnail":"https://static.tigerbbs.com/c7da52addfd52fb216bcf87283f43750","is_english":false,"pubTime":"2026-04-28 21:50","share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","id":"1123771996","market":"us","top_or_hot":-1,"title":"美股光通信、核电概念股普跌，康宁、Oklo等多股均跌超5%","media":"老虎资讯综合","content":"<html><head></head><body><p>4月28日，美股光通信、核电概念股普跌，<a href=\"https://laohu8.com/S/GLW\">康宁</a>、<a href=\"https://laohu8.com/S/ALAB\">Astera Labs</a>、<a href=\"https://laohu8.com/S/CIEN\">Ciena科技</a>、<a href=\"https://laohu8.com/S/OKLO\">Oklo</a>、<a href=\"https://laohu8.com/S/SMR\">NuScale Power</a>、<a href=\"https://laohu8.com/S/NANO\">NANO Nuclear</a> Energy均跌超5%。</p><p class=\"t-img-caption\"><img src=\"https://static.tigerbbs.com/95bd78ad38bd7e782819813dceaf248f\" tg-width=\"399\" tg-height=\"624\"/></p><p class=\"t-img-caption\"><img src=\"https://static.tigerbbs.com/8a8fec2744742d2121978ba7915ea2f5\" tg-width=\"408\" tg-height=\"615\"/></p></body></html>","source":null,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>美股光通信、核电概念股普跌，康宁、Oklo等多股均跌超5%</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ font:inherit;margin:0;padding:0;vertical-align:baseline;border:0 }\nbody{ font-size:16px; line-height:1.5; color:#999; background:transparent; }\n.wrapper{ overflow:hidden;word-break:break-all;padding:10px; }\nh1,h2{ font-weight:normal; line-height:1.35; margin-bottom:.6em; }\nh3,h4,h5,h6{ line-height:1.35; margin-bottom:1em; }\nh1{ font-size:24px; }\nh2{ font-size:20px; }\nh3{ font-size:18px; }\nh4{ font-size:16px; }\nh5{ font-size:14px; }\nh6{ font-size:12px; }\np,ul,ol,blockquote,dl,table{ margin:1.2em 0; }\nul,ol{ margin-left:2em; }\nul{ list-style:disc; }\nol{ list-style:decimal; }\nli,li p{ margin:10px 0;}\nimg{ max-width:100%;display:block;margin:0 auto 1em; }\nblockquote{ color:#B5B2B1; border-left:3px solid #aaa; padding:1em; }\nstrong,b{font-weight:bold;}\nem,i{font-style:italic;}\ntable{ width:100%;border-collapse:collapse;border-spacing:1px;margin:1em 0;font-size:.9em; }\nth,td{ padding:5px;text-align:left;border:1px solid #aaa; }\nth{ font-weight:bold;background:#5d5d5d; }\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n美股光通信、核电概念股普跌，康宁、Oklo等多股均跌超5%\n</h2>\n\n<h4 class=\"meta\">\n\n2026-04-28 21:50 北京时间&nbsp;&nbsp;&nbsp;<strong>老虎资讯综合</strong>\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>4月28日，美股光通信、核电概念股普跌，康宁、Astera Labs、Ciena科技、Oklo、NuScale Power、NANO Nuclear Energy均跌超5%。</p>\n\n<a href=\"\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"LU2272731600.USD","symbol_name":"Allianz Global Intelligent Cities AM Dis USD","start_time":0,"source_url":"","article_id":"1123771996","we_media_id":"102","thumbnails":["https://static.tigerbbs.com/c7da52addfd52fb216bcf87283f43750"],"rights":null,"url":"https://stock-news.laohu8.com/highlight/detail?id=1123771996","pubTimestamp":1777384228,"columns":[],"sourceInfo":null,"weMediaInfo":{"media_name":"老虎资讯综合","introduction":"为用户提供金融资讯、行情、数据，旨在帮助投资者理解世界，做投资决策。","home_visible":1,"id":"102","head_image":"https://static.tigerbbs.com/8274c5b9d4c2852bfb1c4d6ce16c68ba"},"summary":"4月28日，美股光通信、核电概念股普跌，$康宁(GLW)$、$Astera Labs(ALAB)$、$Ciena科技(CIEN)$、$Oklo(OKLO)$、$NuScale Power(SMR)$、$NANO Nuclear(NANO)$ Energy均跌超5%。","collect":0,"end_time":0,"defaultTopTitle":"","property":[],"viewcount":null,"language":"zh","relate_stocks":{"LU2272731600.USD":"Allianz Global Intelligent Cities AM Dis USD","LU2322448791.USD":"ALLIANZ GLOBAL INTELLIGENT CITIES INCOME \"AMG\" (USD) INC","LU2357305700.SGD":"Allianz Global Artificial Intelligence ET H2-SGD","GLW":"康宁","LU1548497426.USD":"安联环球人工智能AT Acc","LU2322448957.HKD":"ALLIANZ GLOBAL INTELLIGENT CITIES INCOME \"AMG\" (HKD) INC","LU1720051017.SGD":"Allianz Global Artificial Intelligence AT Acc H2-SGD","BK4148":"电子元件","URNM":"Sprott Uranium Miners ETF","BK4512":"苹果概念","NUKZ":"Range Nuclear Renaissance Index ETF","IE00BFMHRM44.USD":"NEUBERGER BERMAN GLOBAL EQUITY MEGATRENDS \"A\" (USD) ACC","LU1992135399.USD":"Allianz Global Intelligent Cities AT Acc USD","BK4585":"ETF&股票定投概念","LU2272731865.HKD":"ALLIANZ GLOBAL INTELLIGENT CITIES INCOME \"AM\" (HKD) INC","LU1992135472.HKD":"ALLIANZ GLOBAL INTELLIGENT CITIES \"AT\" (HKD) ACC","BK4606":"AI电力股","LU2473716301.USD":"ALLIANZ GLOBAL INTELLIGENT CITIES INCOME \"AMF\" (USD) INC","BK4588":"碎股","NLR":"核能指数ETF-Market Vectors","URAN":"Themes Uranium & Nuclear ETF","LU0348723411.USD":"ALLIANZ GLOBAL HI-TECH GROWTH \"A\" (USD) INC","DRLL":"Strive U.S. Energy ETF","LU2272731782.SGD":"Allianz Global Intelligent Cities AM Dis H2-SGD","LU1720051108.HKD":"ALLIANZ GLOBAL ARTIFICIAL INTELLIGENCE \"AT\" (HKD) ACC"},"translate_title":"U.S. stocks of optical communication and nuclear power concept stocks fell generally, and Corning, Oklo and other stocks all fell by more than 5%","themeId":"dbc0bf4f808ebbfcc52513b5964dfd3a","isJumpTheme":false,"ttsUrl":"https://static.tigerbbs.com/a288806dc77672c5aa61168f6e901f03","symbols_score_info":{"GLW":1.5,"URAN":1.5,"URNM":1.5,"NLR":1.5,"NUKZ":1.5,"DRLL":1.5},"content_text":"4月28日，美股光通信、核电概念股普跌，康宁、Astera Labs、Ciena科技、Oklo、NuScale Power、NANO Nuclear Energy均跌超5%。","kind":"news","is_publish_news":true,"is_publish_highlight":true,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"isVideo":false,"video":null,"symbols":[],"gpt_button":0,"need_auth":false,"need_login_tip":false,"code":"91000000","status":"200"},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":2,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"tenantId":"TBCN","deviceId":"web-server-community-laohu8-v3","version":"4.42.1","shortVersion":"4.42.1","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/1123771996","isCrawlerRequest":true}