--- title: "社交热议：Wallstreetbets 的股票在周三开盘前表现不一；美光科技预计将上涨，而现在服务预计将下跌" type: "News" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/287051427.md" description: "在周三市场开盘前，Wallstreetbets 上讨论的股票表现参差不齐。美光科技上涨了 4%，超微半导体上涨了 2.4%，闪迪上涨了 2.2%。英伟达和特斯拉分别上涨了 1.8% 和 1.1%。相反，现在服务下跌了 1.5%，火箭实验室下跌了 0.8%，微软下跌了 0.4%" datetime: "2026-05-20T10:33:00.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287051427.md) - [en](https://longbridge.com/en/news/287051427.md) - [zh-HK](https://longbridge.com/zh-HK/news/287051427.md) --- # 社交热议：Wallstreetbets 的股票在周三开盘前表现不一；美光科技预计将上涨，而现在服务预计将下跌 06:33 AM EDT, 05/20/2026 (MT Newswires) -- The most-talked-about stocks in the Reddit subforum Wallstreetbets were mixed hours before Wednesday's opening bell. Micron Technology ( MU ) rose by 4% premarket, following a 2.5% increase from the previous session. Advanced Micro Devices ( AMD ) was 2.4% higher in pre-bell activity, offsetting a 1.7% decline from Tuesday's session. Sandisk ( SNDK ) was up 2.2% in premarket hours, after a 3.8% increase at Tuesday's close. Nvidia ( NVDA ) was up 1.8% hours before market open, reversing a 0.8% decline at Tuesday's close. Tesla (TSLA) was 1.1% higher premarket, swinging from a 1.4% decline at Tuesday's close. ServiceNow ( NOW ) declined by 1.5% pre-bell, following a 1.5% fall from the previous session. Rocket Lab ( RKLB ) fell by 0.8% in pre-bell activity, after closing Tuesday with a 2.9% decline. Microsoft ( MSFT ) was down 0.4% in premarket hours, after a 1.4% decline from Tuesday's session. MT Newswires does not provide investment advice. Unauthorized reproduction is strictly prohibited. ### 相关股票 - [NOW.US](https://longbridge.com/zh-CN/quote/NOW.US.md) - [AMD.US](https://longbridge.com/zh-CN/quote/AMD.US.md) - [TSL.US](https://longbridge.com/zh-CN/quote/TSL.US.md) - [SNDK.US](https://longbridge.com/zh-CN/quote/SNDK.US.md) - [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md) - [TESL.US](https://longbridge.com/zh-CN/quote/TESL.US.md) - [AMDL.US](https://longbridge.com/zh-CN/quote/AMDL.US.md) - [XSD.US](https://longbridge.com/zh-CN/quote/XSD.US.md) - [SMH.US](https://longbridge.com/zh-CN/quote/SMH.US.md) - [NVDU.US](https://longbridge.com/zh-CN/quote/NVDU.US.md) - [TSLR.US](https://longbridge.com/zh-CN/quote/TSLR.US.md) - [NVDX.US](https://longbridge.com/zh-CN/quote/NVDX.US.md) - [SOXQ.US](https://longbridge.com/zh-CN/quote/SOXQ.US.md) - [AMUU.US](https://longbridge.com/zh-CN/quote/AMUU.US.md) - [NOWL.US](https://longbridge.com/zh-CN/quote/NOWL.US.md) - [SOXL.US](https://longbridge.com/zh-CN/quote/SOXL.US.md) - [SOXX.US](https://longbridge.com/zh-CN/quote/SOXX.US.md) - [PSI.US](https://longbridge.com/zh-CN/quote/PSI.US.md) - [FTXL.US](https://longbridge.com/zh-CN/quote/FTXL.US.md) - [TSLL.US](https://longbridge.com/zh-CN/quote/TSLL.US.md) - [TSLG.US](https://longbridge.com/zh-CN/quote/TSLG.US.md) - [NVDA.US](https://longbridge.com/zh-CN/quote/NVDA.US.md) - [TSLA.US](https://longbridge.com/zh-CN/quote/TSLA.US.md) - [RKLB.US](https://longbridge.com/zh-CN/quote/RKLB.US.md) - [MSFT.US](https://longbridge.com/zh-CN/quote/MSFT.US.md) - [SNDKV.US](https://longbridge.com/zh-CN/quote/SNDKV.US.md) - [NVD.DE](https://longbridge.com/zh-CN/quote/NVD.DE.md) ## 相关资讯与研究 - [美股夜盘异动：美光科技夜盘涨 3.02%，三星罢工与分析师上调目标价助力股价反弹](https://longbridge.com/zh-CN/news/287152066.md) - [花旗看高美光至 840 美元！目标价近乎翻倍，预言 DRAM 均价明年狂飙 200%](https://longbridge.com/zh-CN/news/286911542.md) - [英伟达即将公布财报，相关期权交易升温](https://longbridge.com/zh-CN/news/286928811.md) - [累计亏掉 366 亿，半年赚回超百亿：长鑫科技冲刺科创板](https://longbridge.com/zh-CN/news/286911415.md) - [李开复 VS 苏姿丰：企业 AI 转型，不要只听你们 CIO 的](https://longbridge.com/zh-CN/news/286993301.md)