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西部数据(WDC)
盘前
398.23
14.42
+3.76%
08:07 EDT
383.81
+9.70
+2.59%
行情数据延迟15分钟
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123天啊
·
04-16
$WDC 20260515 450.0 CALL$
$WDC 20260515 450.0 CALL$
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编组 21备份 2
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发發虎
·
04-15
【一起发财】押中存储板块,他赚了4.38万
最近美股最火的板块就属存储了。存储这波大涨看上去像是在跟着 AI 题材补涨;但实际是伴随Agent 时代来临,市场开始重新理解AI 不只是吃 GPU,也吃内存、吃带宽、吃数据读写,最后直接把存储从“传统周期股”重新定义成了 AI 基础设施的一部分。在这波行情里,有虎友提前押中存储主线,成功吃到大肉,这篇文章就带大家一起复盘他的“发财瞬间”,也顺便聊聊:为什么这次爆发的是存储?背后到底发生了什么。先恭喜几位押中存储方向的虎友:恭喜
@帅气炀
交易
$南方两倍做多海力士(07709)$
狂赚 43868;恭喜
@大佬说
交易
$南方两倍做多海力士(07709)$
狂赚 129%;恭喜
@打劫华尔街
交易
$美光科技(MU)$
看涨期权收益 499%;恭喜
@123天啊
交易
$美光科技(MU)$
收益 130%。欢迎以上虎友添加虎妞微信(微信号:itiger2014),分享你的投资故事,赢取老虎限量周边,还有机会接受专访!为什么这轮最强的是存储?过去大家聊 A
【一起发财】押中存储板块,他赚了4.38万
精彩
周周爱喝粥:
$南方兩倍做多海力士(07709)$发财💰
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2
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6
编组 21备份 2
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话题虎
·
04-15
美伊冲突中的大涨板块出炉!今年.SPX还能直接V型上涨吗?
大摩表示:美股处于调整期最后阶段,投资者应准备好增加风险敞口。 截止4月14日收盘,标普、纳指已经收复美伊战争以来(2月28日)的所有跌幅,那今天粗略来看一看这无比折磨人的一个多月以来,投资主线都在哪里~
$标普500(.SPX)$
标普500成分股一个月以来的涨幅前15名中,热门板块一眼看过去非常明显: 存储芯片板块,eg.
$闪迪(SNDK)$
+49.74%,
$希捷科技(STX)$
+41.1%,
$西部数据(WDC)$
+37.69%; 算力这一波的涨幅没有跑赢存储,但二线算力也有补涨的,eg.
$英特尔(INTC)$
+38.81%,
$美国超微公司(AMD)$
+28.75%; 网络与光模块:
$Ciena科技(CIEN)$
+37.72%,
$Lumentum Holdings Inc.(LITE)$
+34.34%,
$康宁(GLW)$
+31.72%。 如果前三大主线,大家都没有踩中,也没有有关系,还有半导体设备,eg.
美伊冲突中的大涨板块出炉!今年.SPX还能直接V型上涨吗?
精彩
effortless:
大盘缩量上涨 有点危险 如果冲不了前高 估计要阴跌 要不今晚就开始调整
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42
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4
编组 21备份 2
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话题虎
·
04-03
All in 内存三巨头!考验信仰的时候,“DRAM”推出,大家看好吗?
趁着近期存储板块回调之际,Roundhill Investments推出了首只“内存芯片ETF”-
$Roundhill Memory ETF(DRAM)$
(很简单粗暴的名字),公司CEO表示,传统半导体ETF都太分散了,这只新产品让大家精准押注存储芯片这个赛道!无需分散,内存正才是AI生态的核心层。 (无需分散,也意味着仓位更加集中,波动更大,相对于
$iShares费城交易所半导体ETF(SOXX)$
/
$半导体指数ETF-HOLDRs(SMH)$
来说。)[正经] 细看一下主要持仓,前三大持仓:Samsung Electronics-24.99%、SK hynix-24.22%、Micron Technology-23.83%,合计 ≈ 73% 权重,此外其他持仓包括Kioxia(NAND),
$闪迪(SNDK)$
,
$西部数据(WDC)$
,
$希捷科技(STX)$
,
$Nanya Technology Corp.(NNYAF)$
,Winbond Electronics,单个权重基本在2%–5%。基本就是在押内存寡头。
$南方两倍做多三星
All in 内存三巨头!考验信仰的时候,“DRAM”推出,大家看好吗?
精彩
冬天的月亮:
已经涨了很多了,现在出来的时机有些尴尬了。虽然还有业绩支撑,还有继续上涨的空间,但是风险也比较大了
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35
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8
编组 21备份 2
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美股投资网
·
03-31
鲍威尔释放鸽派安抚,美股为何不买账
周一这场交易,核心矛盾其实很清楚: 一边是美联储主席鲍威尔释放出偏鸽、至少不急着转鹰的信号,给债市和风险情绪托了一把; 另一边是中东战事继续升级,油价重新站上100美元,市场对“高油价+高利率+增长放缓”的担忧并没有解除。 结果就是,美股高开之后一路走弱,最后回到很典型的防御型收盘。 盘前试探 盘前市场原本并不算太差。经历上周连续回撤后,美股期指一度温和反弹,交易员一开始押注的是两件事: 一是前期跌幅已经不小,短线存在技术性修复; 二是特朗普盘前关于正与伊朗一个“更理性的Z府”讨论的说法,让部分资金短暂按“局势可能不会继续快速升级”来交易。盘前这波反弹,本质上更像风险偏好的一次试探。 但这波风险偏好的试探极其脆弱,因为最核心的宏观资产——原油,并没有给出配合的信号。盘前WTI原油期货已重新逼近102美元,布伦特原油更是升至116美元附近高位。 原油交易员依然在为霍尔木兹海峡可能遭遇的封锁支付极高的风险溢价。在原油价格没有出现实质性回落的背景下,期指的反弹缺乏坚实的宏观基本面支撑,注定只能是昙花一现。 开盘冲高 道指、标普500、纳指开盘时都曾上行,标普500一度上涨接近0.9%。这说明市场在开盘阶段,仍试图把此前的连续下跌先按“超跌修复”来处理。可这种反弹持续时间并不长。 美股投资网认为,标普500早盘冲高后很快回吐涨幅,随后转入震荡走弱。也就是说,周一并不是开盘就一路下杀,而是先有过一次“市场想稳住”的尝试,只是后来被更强的宏观变量打断了。 盘中的关键变量 鲍威尔在当天的讲话中明确传达了“暂不转鹰”的信号:他强调当前美国货币政策“处在合适位置”,面对由战争和油价推升的供给侧能源冲击,美联储不会仓促做出反应。在评估冲突对经济的长期影响之前,联储将保持“观望”。 这一表态对美债市场起到了立竿见影的安抚作用,10年期美债收益率迅速回落至4.34%附近。然而,这里出现了一个极度值
鲍威尔释放鸽派安抚,美股为何不买账
精彩
123meigu:
油价压垮一切,鲍威尔也无力回天!
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1
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3
编组 21备份 2
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khikho
·
03-26
效率优化与硬体需求的博弈
2026年3月25日,也就是周二,Google Research发布了一项名为TurboQuant的AI记忆体压缩技术,宣称可将大型语言模型(LLM)的记忆体使用量降低至少6倍,同时维持模型准确性不受影响。消息公布后,记忆体类股,立马就在周三(也就是隔天3月26日)遭遇集体重挫。
$美光科技(MU)$
连续第五个交易日走低,
$西部数据(WDC)$
和
$闪迪(SNDK)$
也相继暴跌不少。这一跌势发生在整体科技股表现强劲的背景下,要知道当日标普500指数上涨了0.4%,纳斯达克综合指数也上涨0.8%,也就是特别凸显记忆体板块的异常弱势。 值得注意的是,美光此前公布的财报表现极为亮眼,营收达136.4亿美元,年增57%,非GAAP每股盈余4.78美元,超出预期21%。公司甚至给出更强劲的季度前瞻指引,预期营收187亿美元、EPS 8.42美元,毛利率将达68%。然而,即便基本面如此强劲,股价仍因Google技术消息而下跌,显示市场情绪已发生微妙转变。 此次市场反应的核心逻辑在于,
$谷歌(GOOG)$
的技术突破可能改变AI产业对硬体记忆体需求的成长轨迹。当软体演算法能够显著降低记忆体门槛时,市场开始重新评估记忆体厂商的长期成长动能与定价权。Google Research于2026年3月24日发布的官方博客中详细介绍了TurboQuant的技术架构。这项技术是一套无需重新训练或微调即可部署的压缩演算法组合,专门针对LLM的Key-Value(KV)快取进行优化。 据
效率优化与硬体需求的博弈
精彩
ReginaEipstein:
機會來了,準備進場!
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1
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编组 21备份 2
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价值投资为王
·
03-27
谷歌发布新技术,美光却大跌,半导体亦重挫,这次是该逃命还是抄底?
3月25日,
$谷歌(GOOG)$
发布全新AI内存压缩算法TurboQuant,宣称在不牺牲精准度的前提下,将大语言模型推理阶段的内存需求缩减6倍,并将运算速度提升8倍! 具体来说,随着AI大模型性能的提升,上下文窗口不断扩大,键值缓存(KV缓存)存储的历史数据呈几何级增长,成为限制模型性能与成本的核心障碍。 谷歌的TurboQuant通过极坐标量化(PolarQuant)与误差校正(QJL),在完全不损失模型精度的前提下,依然保持100%的检索召回率! 该技术可以直接部署在现有AI系统上,引发市场对存储芯片需求会被削弱的担忧,
$美光科技(MU)$
、
$闪迪(SNDK)$
、
$西部数据(WDC)$
、
$希捷科技(STX)$
等公司股价大跌! 存储芯片股价的溃败蔓延至其他半导体公司上,如
$英伟达(NVDA)$
昨日大跌4.2%、
$台积电(TSM)$
大跌6.2%、
$阿斯麦(ASML)$
大跌4.6%。 受此影响,半导体ETF亦重挫,规模最大的
$半导体指数ETF-HOLDR
谷歌发布新技术,美光却大跌,半导体亦重挫,这次是该逃命还是抄底?
精彩
价值投资为王:
美光昨晚暴跌,说实话,我没想到市场反应这么滞后,要知道,存储芯片的市场价已经很久没涨了! $美光科技(MU)$
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5
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10
编组 21备份 2
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说财经
·
03-25
再拖延一个月,市场还能撑?|黄金、原油、泡泡玛特、Circle、特斯拉、英伟达最新分析
美股这周出现明显回稳,但真的已经脱离危险了吗?长债收益率仍处高位,特朗普再次把期限从5天延长到一个月,市场究竟在pricing什么? - 美股整体气氛与领头股英伟达(NVIDIA)关键位置165-170
$英伟达(NVDA)$
- 黄金短期4100-4700大区间震荡,长期趋势如何? - 原油83-95区间波动,特朗普「开口牌」影响 - 泡泡玛特业绩后暴跌20%,资金出逃明显,后市该怎么办?
$泡泡玛特(09992)$
- Circle暴跌20%的真正原因,稳定币前景分析
$Circle Internet Corp.(CRCL)$
- 特斯拉是否开始反转?短线该做多还是做空? - WDC、LITE光通讯最新走势与操作建议
$西部数据(WDC)$
$Lumentum Holdings Inc.(LITE)$
- 快手最新业绩解读与AI video海外机会 - 负伽马效应(Negative Gamma)真的在加剧市场下跌吗? 本集干货满满,适合想在震荡市中寻找确定性机会的投资者! ⭐ 喜欢这集记得按赞、留言告诉我们你最关心哪一档股票,我们下集优先回答! 下集直播:4月9日(星期三)晚上,与Horace继续更新市场焦点,记得开启小铃铛准时收看! 0:00 节目开始 02:15 美股市况与长债收益率分析 5:00 黄金走势/原油 12:20 英伟达(NVDA)关键位置 24:3
再拖延一个月,市场还能撑?|黄金、原油、泡泡玛特、Circle、特斯拉、英伟达最新分析
精彩
VernaFred:
英偉達165-170支撐位守穩可入場
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编组 21备份 2
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美股投资网
·
03-19
美联储摊牌了:不救市!美光交出王炸财报,股价为何反而下跌?
周三,多重利空因素叠加令美国三大股指全线重挫。 收盘时,标普500下跌1.36%,道指下跌1.63%,纳指下跌1.46%,罗素2000下跌1.64%。 美股投资网分析认为:在伊朗局势推升油价之前,通胀数据本已显现疲软迹象;而美联储主席鲍威尔的最新表态,更是彻底压低了市场对降息的期待,甚至亲手扼杀了市场的“美联储看跌期权”幻想。 中东局势率先改变了市场的定价锚 近期中东冲突持续升级,市场的担忧是冲突会进一步波及能源设施、油轮通行以及霍尔木兹海峡的实际运输能力。 高盛此前指出,全球约五分之一的油气供应需经过霍尔木兹海峡。随着冲突升级,市场对“供应冲击”的计价重新抬头。跟踪数据显示,近期霍尔木兹海峡的过境流量一度远低于常态,这也是原油风险溢价持续居高不下的核心背景。 价格层面,周三布伦特原油价格在109美元/桶附近波动,盘中曾触及110美元;WTI原油当天波动剧烈,盘中一度跌破95美元/桶。尽管油价并未单边暴涨,而是在高位大幅震荡,但其价格中枢已明显高于美联储按兵不动时的水平。对于股债市场而言,这一变化已足以引发剧烈震荡。 美国Z府正尝试通过政策缓冲油价冲击。据美股投资网了解到,白宫表示准备在必要时豁免《琼斯法案》,以放松美国港口间运输必须由美国船只完成的限制。截至3月18日(周三),多家媒体确认白宫已宣布为期60天的豁免令。 然而,此类安排主要旨在改善美国国内成品油和燃料的调运效率,缓解局部物流摩擦,却无法解决全球原油供给预期受扰的根本问题。因此,市场对此政策反应一般。 PPI数据坐实了“再通胀”担忧 如果说油价上行是“因”,那么生产者价格指数(PPI)则是将这一因素迅速转化为市场共识的“果”。 美国劳工统计局(BLS)周三公布数据显示,2月PPI环比上涨0.7%,同比上涨3.4%;其中,最终需求服务价格上涨0.5%,商品价格上涨1.1%。在市场原本期待通胀继续放缓的背景下,这
美联储摊牌了:不救市!美光交出王炸财报,股价为何反而下跌?
精彩
十亿佬:
增长过猛,后续力道不足,加上ai过热,投资没有回报
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编组 21备份 2
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美国中文投资网
·
03-18
存储股还能疯多久?美光破5000亿、闪迪暴涨1194%,瑞银警告见顶时刻正在逼近
周二,在英伟达GTC大会的狂热氛围中,美股存储板块再度爆发。
$美光科技(MU)$
市值首次突破5000亿美元大关,单日劲涨4.50%;
$闪迪(SNDK)$
以720.17美元报收,过去一年累计涨幅突破1194%,令人咋舌;
$西部数据(WDC)$
持续刷新历史新高,报收313.81美元,单日涨幅9.64%;希捷(STX)同步走强,涨幅5.59%。 盘后,随着美光财报预期持续升温,整个存储板块的买盘情绪依然高亢。那么问题来了,存储股,为什么能这么涨?还能涨多久? 一、存储股为何能持续狂飙? 1. 供需失衡:一场没有终点的抢货大战 故事的核心,就是供不应求。 AI算力军备竞赛正以前所未有的速度吞噬内存资源。下一代AI芯片平台对高带宽内存(HBM)的需求呈指数级增长,而HBM的生产本身又大量占用DRAM晶圆产能,形成双重挤压——AI抢走了原本供给消费电子(手机、笔记本)的内存产能,使整个供应链陷入结构性短缺。 HPE CEO安东尼奥·内里对此表示:“我们会继续涨价,因为整个行业都会继续涨价。需求远超供给,供应根本不够用。” 希捷高管更是预言内存涨价将成为未来数年的新常态。更关键的是,这场短缺没有快速解药,实质性的供给缓解,市场普遍预计最早要等到2027年。 2. 定价权回归:长期合同锁死供应 过去,内存是典型的大宗商品市场,价格随周期剧烈波动,厂商毫无定价权。但AI改变了游戏规则。 Meta、微软
存储股还能疯多久?美光破5000亿、闪迪暴涨1194%,瑞银警告见顶时刻正在逼近
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ReginaldHearst:
还能疯到2027年,但财报后小心见顶!
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公司概况
公司名称
西部数据
所属市场
NASDAQ
成立日期
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员工人数
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办公地址
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公司网址
http://www.westerndigital.com
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公司概况
西部数据公司是一家特拉华州公司。该公司的使命是通过利用数据使用的可能性来释放数据的潜力。该公司是基于NAND闪存和硬盘驱动器技术的数据存储设备和解决方案的领先开发商、制造商和供应商。凭借专门的基于闪存的产品和硬盘驱动器业务部门推动存储技术的进步,该公司广泛且不断扩大的产品组合为从学生、游戏玩家和家庭办公室到大型企业和公共云的所有人提供强大的Flash和HDD存储解决方案,以捕获、保存、访问和转换日益多样化的数据。该公司在Flash和HDD方面拥有广泛的技术和产品组合,面向“云”、“客户端”和“消费者”等多个终端市场。
04-21 12:00
关联方拟减持公告
Form 144 - Report of proposed sale of securities
Form 144 - Report of proposed sale of securities
03-06
关联方拟减持公告
Form 144 | Western Digital高管 Vidyadhara K Gubbi 拟减持8518股,总价约217万美元
Form 144 | Western Digital高管 Vidyadhara K Gubbi 拟减持8518股,总价约217万美元
03-04
关联方拟减持公告
Form 144 | Western Digital高管Cynthia拟减持777股,总价约200,396美元
Form 144 | Western Digital高管Cynthia拟减持777股,总价约200,396美元
03-04
关联方拟减持公告
Form 144 | Western Digital高管 Vidyadhara K Gubbi 拟减持10148股,总价约274万美元
Form 144 | Western Digital高管 Vidyadhara K Gubbi 拟减持10148股,总价约274万美元
03-04
关联方拟减持公告
Form 144 | Western Digital高管Cynthia L.Tregillis拟减持8547股,总价约230万美元
Form 144 | Western Digital高管Cynthia L.Tregillis拟减持8547股,总价约230万美元
03-03
关联方拟减持公告
Form 144 | Western Digital Affiliate Martin Cole 拟减持6000股,总价约169万美元
Form 144 | Western Digital Affiliate Martin Cole 拟减持6000股,总价约169万美元
02-26
关联方拟减持公告
Form 144 | Western Digital 高管 Cynthia Lock Tregillis 拟减持214股,总价约6.12万美元
Form 144 | Western Digital 高管 Cynthia Lock Tregillis 拟减持214股,总价约6.12万美元
02-24
关联方拟减持公告
Form 144 | Western Digital高管Cynthia L. Tregillis拟减持308股,总价约86764美元
Form 144 | Western Digital高管Cynthia L. Tregillis拟减持308股,总价约86764美元
02-24
重要事件披露
Form 8-K - Current report
Form 8-K - Current report
02-23
关联方拟减持公告
Form 144 | Western Digital Officer Cynthia Tregillis 拟减持130股,总价约3.69万美元
Form 144 | Western Digital Officer Cynthia Tregillis 拟减持130股,总价约3.69万美元
02-18
重要事件披露
Form 8-K - Current report
Form 8-K - Current report
02-17
关联方拟减持公告
Form 144 | Western Digital 高管 Brian S.Davis 拟减持10000股,总价约279万美元
Form 144 | Western Digital 高管 Brian S.Davis 拟减持10000股,总价约279万美元
02-09
重要事件披露
Form 8-K - Current report
Form 8-K - Current report
02-06
关联方拟减持公告
Form 144 | Western Digital高管Cynthia Tregillis拟减持6780股,总价约183万美元
Form 144 | Western Digital高管Cynthia Tregillis拟减持6780股,总价约183万美元
02-05
关联方拟减持公告
Form 144 | Western Digital董事 Matthew Massengill 拟减持36926股,总价约994.82万美元
Form 144 | Western Digital董事 Matthew Massengill 拟减持36926股,总价约994.82万美元
分时
5日
日
周
月
数据加载中...
最高
389.71
今开
377.00
量比
1.00
最低
369.50
昨收
374.11
换手率
1.81%
热议股票
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$西部数据(WDC)$ +37.69%; 算力这一波的涨幅没有跑赢存储,但二线算力也有补涨的,eg. $英特尔(INTC)$ +38.81%, $美国超微公司(AMD)$ +28.75%; 网络与光模块: $Ciena科技(CIEN)$ +37.72%, $Lumentum Holdings Inc.(LITE)$ +34.34%, $康宁(GLW)$ +31.72%。 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