--- title: "社交熱議：Wallstreetbets 的股票在週三開盤前表現不一；美光科技預計將上漲，而現在服務預計將下跌" type: "News" locale: "zh-HK" url: "https://longbridge.com/zh-HK/news/287051427.md" description: "在週三市場開盤前，Wallstreetbets 上討論的股票表現參差不齊。美光科技上漲了 4%，超微半導體上漲了 2.4%，閃迪上漲了 2.2%。英偉達和特斯拉分別上漲了 1.8% 和 1.1%。相反，現在服務下跌了 1.5%，火箭實驗室下跌了 0.8%，微軟下跌了 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) --- # 社交熱議：Wallstreetbets 的股票在週三開盤前表現不一；美光科技預計將上漲，而現在服務預計將下跌 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. ### 相關股票 - [NOW.US](https://longbridge.com/zh-HK/quote/NOW.US.md) - [AMD.US](https://longbridge.com/zh-HK/quote/AMD.US.md) - [TSL.US](https://longbridge.com/zh-HK/quote/TSL.US.md) - [SNDK.US](https://longbridge.com/zh-HK/quote/SNDK.US.md) - [MU.US](https://longbridge.com/zh-HK/quote/MU.US.md) - [TESL.US](https://longbridge.com/zh-HK/quote/TESL.US.md) - [AMDL.US](https://longbridge.com/zh-HK/quote/AMDL.US.md) - [XSD.US](https://longbridge.com/zh-HK/quote/XSD.US.md) - [SMH.US](https://longbridge.com/zh-HK/quote/SMH.US.md) - [NVDU.US](https://longbridge.com/zh-HK/quote/NVDU.US.md) - [TSLR.US](https://longbridge.com/zh-HK/quote/TSLR.US.md) - [NVDX.US](https://longbridge.com/zh-HK/quote/NVDX.US.md) - [SOXQ.US](https://longbridge.com/zh-HK/quote/SOXQ.US.md) - [AMUU.US](https://longbridge.com/zh-HK/quote/AMUU.US.md) - [NOWL.US](https://longbridge.com/zh-HK/quote/NOWL.US.md) - [SOXL.US](https://longbridge.com/zh-HK/quote/SOXL.US.md) - [SOXX.US](https://longbridge.com/zh-HK/quote/SOXX.US.md) - [PSI.US](https://longbridge.com/zh-HK/quote/PSI.US.md) - [FTXL.US](https://longbridge.com/zh-HK/quote/FTXL.US.md) - [TSLL.US](https://longbridge.com/zh-HK/quote/TSLL.US.md) - [TSLG.US](https://longbridge.com/zh-HK/quote/TSLG.US.md) - [NVDA.US](https://longbridge.com/zh-HK/quote/NVDA.US.md) - [TSLA.US](https://longbridge.com/zh-HK/quote/TSLA.US.md) - [RKLB.US](https://longbridge.com/zh-HK/quote/RKLB.US.md) - [MSFT.US](https://longbridge.com/zh-HK/quote/MSFT.US.md) - [SNDKV.US](https://longbridge.com/zh-HK/quote/SNDKV.US.md) - [NVD.DE](https://longbridge.com/zh-HK/quote/NVD.DE.md) ## 相關資訊與研究 - [AMD 蘇姿豐：中國市場極其重要 算力已經成為 AMD 開展業務的關鍵](https://longbridge.com/zh-HK/news/286828706.md) - [美光、SanDisk 彈高 三星恐罷工＋節制擴產 報價俏](https://longbridge.com/zh-HK/news/286983644.md) - [美銀點名頂級晶片股，伺服器 CPU 市場規模料於 2030 年達 1,250 億美元](https://longbridge.com/zh-HK/news/287062060.md) - [「晶片女王」蘇姿豐上海行：Agent 時代下 CPU 不夠用了](https://longbridge.com/zh-HK/news/286966785.md) - [希捷拋「產能極限」論 AI 狂潮愈冷 美光／SanDisk 摔](https://longbridge.com/zh-HK/news/286834924.md)